CN101011627A - Sitting type leg strength exerciser with separating angle exercise for double legs - Google Patents
Sitting type leg strength exerciser with separating angle exercise for double legs Download PDFInfo
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- CN101011627A CN101011627A CN 200710063487 CN200710063487A CN101011627A CN 101011627 A CN101011627 A CN 101011627A CN 200710063487 CN200710063487 CN 200710063487 CN 200710063487 A CN200710063487 A CN 200710063487A CN 101011627 A CN101011627 A CN 101011627A
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- 238000012549 training Methods 0.000 claims abstract description 47
- 230000001360 synchronised effect Effects 0.000 claims abstract description 24
- 238000013016 damping Methods 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims description 28
- 230000005540 biological transmission Effects 0.000 claims description 16
- 230000033001 locomotion Effects 0.000 claims description 16
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000013480 data collection Methods 0.000 claims description 3
- 210000002414 leg Anatomy 0.000 abstract description 28
- 238000000034 method Methods 0.000 abstract description 5
- 210000003127 knee Anatomy 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000386 athletic effect Effects 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 210000000629 knee joint Anatomy 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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Abstract
The invention relates to a seat leg trainer with which legs can be separated to train. The invention mainly comprises a chair, left and right pedals, and transmitters connected with the pedals, two groups of tracks, and an angle adjuster, an adjustable damping device fixed on the bottom support, a synchronous steering device, a position adjuster, a tension device, and a data collecting displaying processing system. The invention has adjustable angle between two legs, to synchronously train two legs, and realize one-leg periodical alternation and one-way load method. The invention provides training platform to linearly adjust the train load, to meet different heights and knee angles, while it can collect, store, and real-time display the parameters in the train.
Description
Technical field
The present invention relates to a kind of leg strength training device, belong to athletic training and learn and the exercising device technical field.
Background technology
The height of specific strength training level is one of important indicator of weighing sportsman's competitive ability, and it directly affects the quality of sports achievement.But the form of specific strength training is specific, effect is single-minded, therefore concerning different projects and different sportsman, specific strength training must satisfy specific training parameter, make the strength building and the characteristics of special action combine, both combinations must be tight more, and specially the effect to strength is also just good more.So the strength building that only meets special action feature just can promote the raising of special ability and achievement.Equally, different sports items all have certain difference to the requirement of shank specific strength.Such as the dash in the track and field sports, high jump, long-jump, throwing, numerous items such as skating, bicycle all relate to leg power, but the form of specific strength training should be different.
Also have a lot of problems at the shank specific strength training at present, the main mode of strength building still is commonly referred to as the heavy burden strength building of " barbell exercising ".Such training stimulates the characteristics big, that training effect is good to nerve-muscle systems, misfits but exist with specific technique, is unfavorable for the shortcoming of specific strength development.In a lot of sports items, mostly sportsman's lower limb movement is what single leg periodically supported, and two legs are not necessarily vertical with the support direction on ground.This forms of motion is can't simulated training in " barbell exercising ", hindered shank specially to the raising of force level.
Compare with barbell exercising, external some leg strength training devices that occur will have tangible improvement, for example the Air 300 Leg Press training aids of U.S. Keiser company production.This training aids can be realized the training of kicking one's legs respectively of two legs, single leg periodically supports and kicks one's legs in the middle of can skimulated motion person's real racetrack, but in training process, can't adjust the angle between two legs, have than big difference with the state in the real racetrack, can not satisfy coach or sportsman requirement the shank specific strength training.
Summary of the invention
The purpose of this invention is to provide the sitting posture leg strength training device that a kind of both legs can separate angle exercise, make it can realize that both legs separate angle exercise, and the angle of separating is adjustable; Can realize the separately mode of training of single leg, satisfy its load form of unidirectional heavy burden, realize the size of linear regulation training load.Also can adjust the position of left and right sides pedal simultaneously according to the amplitude of sportsman's shank training and different motion person's height, can select for the sportsman provide more parameter, synkinesia person carries out specific strength training.In addition, can provide visual feedback for the sportsman, synkinesia person carries out specific strength training.
Technical scheme of the present invention is as follows:
A kind of both legs can separate the sitting posture leg strength training device of angle exercise, comprise seat, left and right sides pedal, the transmission mechanism that links to each other with left and right sides pedal, two groups of guide rails, be fixed on the adjustable damping device on the underframe, described transmission mechanism is made up of drive and fly rope, described left and right pedal is separately positioned on two groups of guide rails, it is characterized in that: this training aids also comprises synchronous communicating device and an angle adjusting mechanism, and described synchronous communicating device comprises power shaft, changement and two output shafts that direction of rotation is opposite; The power shaft of described synchronous communicating device is connected with the adjustable damping device by shaft coupling, and two output shafts of synchronous communicating device are connected with described two fly ropes by the drive of transmission mechanism respectively; Described angle adjusting mechanism is formed by rotatable left front and right front, and left front and right front is connected on the underframe by rotating shaft respectively; Two groups of guide rails are separately fixed on left front and right front.
Technical characterictic of the present invention also is: described left front the inboard with right front is provided with chute, between left front and right front, be provided with fixed mount, described fixed mount is made up of two groups of linkages, every group of linkage is made of two rod members that are connected through the hinge, an end of two rod member intersection points is separately fixed on left front or right front in every group of linkage, and the other end of two rod members of every group of linkage is arranged in right front or left front 's the chute.
Another technical scheme of the present invention is: pedal bottom at described right pedal or left foot and be provided with a position adjusting mechanism, this position adjusting mechanism comprises the central shaft that is fixed on the casing, be arranged on the locking wheel on the central shaft, be arranged symmetrically in the winding roller of locking wheel both sides, place right pedal or left foot to pedal the locking slot that is meshed with locking wheel of bottom and be fixed on two locating shafts on the casing, described two fly ropes are located and are fixed on the winding roller by two locating shafts respectively.
The another preferred version of the present invention is: the drive of described transmission mechanism and fly rope adopt tooth-like drive mechanism.Wheel tooth position at described drive is provided with a ring slot, and this cannelure is positioned at the bottom at the bottom of the gear teeth tooth.
The present invention also comprises two strainers, each strainer contains two compressions spring, front jockey wheel and spring fastenings, two compression springs are enclosed within respectively on the guide rail, and described front jockey wheel is arranged between two compression springs and by rotating shaft and is connected with spring fastening.
Technical characterictic of the present invention also is: this training aids also comprises a data collection demonstration and treatment system, this system comprises host computer, slave computer and the motion parameter collecting device that contains data processor, and the output of described motion parameter collecting device is connected with the input of COM port with the position machine by slave computer; The output of host computer is connected with the input of shaft coupling with the motion parameter collecting device through COM port, slave computer, D/A conversion, adjustable damping device successively.
The present invention compared with prior art has the following advantages and the high-lighting effect: the present invention is owing to increase angle adjusting mechanism, and this angle adjusting mechanism can realize that both legs separate angle exercise, and the angle of separating makes adjustable; Synchronous communicating device of the present invention with can realize the both legs synchronous yielding exercise after the adjustable damping device cooperates, satisfied in a lot of sports items single leg periodically alternately and the load form of unidirectional heavy burden; Parameterized training platform is provided, selects for leg strength training provides more parameter, the adjustable damping device can linear regulation be trained load, and position adjusting mechanism can be fit to different height trainers' the training and the training of different knee joint angles; The motion parameter collecting device can be realized gathering, store with the control display system and show kinematics parameters in the training process in real time, for training athlete provides second signals, thereby provides the data support for the research of sportsman's strength building.
Description of drawings
Fig. 1 is a general structure schematic diagram of the present invention.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is a signal controlling block diagram of the present invention.
Fig. 4 is the structural representation during angle separately of left front and right front of the present invention.
Fig. 5 is a left front and right front of the present invention structural representation when regulating certain angle.
Fig. 6 is the structural representation of position adjusting mechanism of the present invention.
Fig. 7 is the vertical view of Fig. 6.
Fig. 8 is a transmission schematic diagram of the present invention.
Fig. 9 is the structural scheme of mechanism of drive profile of tooth of the present invention.
Figure 10 is the side view of Fig. 9.
Figure 11 is the structural representation of synchronous communicating device embodiment.
Figure 12 is the structural representation of strainer of the present invention.
Figure 13 is the vertical view of Figure 12.
Among the figure: the 1-strainer; The 2-position adjusting mechanism; The 3-data are handled and display system; The 4-right pedal; The 5-left foot is pedaled; The 6-fly rope; The 7-seat; The 8-directive wheel; The 9-shaft coupling; 10-synchronous communicating device; The 11-underframe; 12-adjustable damping device; 13-motion parameter collecting device; The 14-guide rail; Right front of 15-; Left front of 16-; The 17-fixed mount; The 18-handle; The 21-casing; The 22-locking wheel; The 23-rotating shaft; The 24-sliding unit; The 25-winding roller; The 26-locating shaft; The 27-bearing; The 28-central shaft; The 31-protective cover; The 32-front jockey wheel; 33-compresses spring; The 34-spring fastening; The 35-drive; The 37-output shaft; The 38-power shaft; The 39a-bevel gear; The 39b-bevel gear; The 41-gear-box; The 42-teeth groove.
The specific embodiment
Fig. 1, Fig. 2 are general structures of the present invention, comprise seat 7, left and right pedal 4,5, with the transmission mechanism that left and right sides pedal links to each other, left and right side arm 15,16, two groups of guide rails 14 on the fixing respectively left and right sides side arm again, be fixed on the adjustable damping device 12 on the underframe 11, synchronous communicating device 10, handle 18, strainer 1, motion parameter collecting device 13 and data are handled and display system 3.Left front 16, right front 15 is connected on the underframe 11 with fixing rotating shaft respectively, and two groups of fixed mounts 17 are connected to right front 15, left front 16 madial wall, and they are interfixed; Two groups of guide rails 14 are separately fixed on left front 16, right front 15, and can be along with left front 16, right front the 15 rotating shaft rotation with them; Left foot pedals 5, right pedal 4 is connected with guide rail 14 with two groups of sliding units 24 respectively; Two fly ropes 6 are pedaled right pedal 4, left foot 5 respectively and are connected with the drive 35 of 10 two output shafts 37 of synchronous communicating device, and the power shaft 38 of synchronous communicating device 10 is connected with adjustable damping device 12.When left foot pedals 5 when moving, a fly rope 6 fixed thereon by with output shaft 37 on drive 35 mediate, drive drive 35 backward rotation on the opposite side output shaft, overcome the resistance that adjustable damping device 12 passes to power shaft 38 simultaneously; Drive 35 on the opposite side output shaft drives right pedals 4 with this fly rope 6 engagements and oppositely moves, realized the alternately synchronous yielding of two legs, and is unidirectional heavy burden.
The present invention also comprises a data collection demonstration and treatment system (as described in Figure 3), this system comprises host computer, slave computer and the motion parameter collecting device 13 that contains data processor, and the output of described motion parameter collecting device is connected with the input of COM port with the position machine by slave computer; The output of host computer is connected with the input of shaft coupling 9 with motion parameter collecting device 13 through COM port, slave computer, D/A conversion, adjustable damping device 10 successively.Host computer is given the slave computer control signal by COM port, slave computer reads the damping of control signal through D/A conversion adjustable damping device 10, the adjustable damping device is connected with synchronous communicating device 12 by shaft coupling 9, and synchronous communicating device 12 passes to left and right sides pedal with control signal; Left and right sides pedal drives shaft coupling by the synchronous communicating device, the kinematics parameters that motion parameter collecting device 13 is gathered on the shaft coupling 9, and the data of gathering are passed to slave computer, slave computer passes to host computer by COM port with these parameters, host computer is handled storage and is demonstrated the curve of kinematics parameters, provides visual feedback to training athlete.
Fig. 4, Fig. 5 are the principle schematic of left front and right front adjusting angle of the present invention.The a of fixed mount 17
1, a
2Be separately fixed on right front 15, left front 16 b
1, b
2, c
1, c
2Be sliding point.Right front 15, left front 16 can be around the fulcrum O that is connected on the side arm 11
1, O
2Become the α angle, b when adjusting angle
1, b
2, c
1, c
2On the chute of right front 15, left front 16 side, move respectively.Adjust to need angle after, fixing b
1, b
2, c
1, c
2In the time of need regulating opening angle again, unclamp b
1, b
2, c
1, c
2, they can be slided on right front 15, left front 16.
Fig. 6, Fig. 7 are the structural representation of position adjusting mechanism.Position adjusting mechanism 2 is arranged on that left foot is pedaled or by under the pedal, mainly comprise the central shaft 28 that is fixed on the casing 21, be arranged on the locking wheel 22 on the central shaft, be arranged symmetrically in the locking wheel both sides winding roller 25, place right pedal 4 or left foot to pedal the locking slot 36 that 5 bottoms are meshed with locking wheel and be fixed on two locating shafts 26 on the casing, fly rope 6 twines and is fixed on the winding roller 25 by two locating shafts 26 respectively after entering casing 21.Sliding unit 24 is fixed on the sidewall of casing 21 and is slidingly matched with guide rail 14; In training process, locking slot 36 blocks locking wheel 22, make central shaft 28 with and the fixing winding roller 25 in top fixing.During adjusting position, pedal around rotating shaft 23 rotations, is unclamped locking wheel 22.At this moment, central shaft 28 and the winding roller 25 of fixing its top can rotate, and regulate the position of whole box body on guide rail 14.After adjusting the position, block locking wheel 22 with locking slot 36, training aids can carry out work then.
Fig. 8 is a transmission mechanism schematic diagram of the present invention, and fly rope 6 adopts the toothed engagement transmission with drive 35, and this kind of drive is compared with the steel wire rope frictional drive, and the driving force that can provide has been provided; Compare with linked transmission, can be in different space planes carry-over moment, increased the flexibility of transmission, reduced complicated transmission design.
Fig. 9, Figure 10 are the profile of tooth figure of drive 35 of the present invention.From axially, the profile of tooth of this drive is similar to general tooth-formation of gear; Wheel tooth position at drive is provided with a ring slot 42, and this cannelure is positioned at the bottom (as shown in figure 10) at the bottom of the gear teeth tooth.Among the figure, b is a space width, and the width of b should be greater than or equal to the diameter of transmission rope.
Figure 11 is the structural representation of synchronous communicating device 10.The synchronous communicating device mainly by two output shafts 37, be fixed on two bevel gear 39a, the power shaft 38 on the output shaft, bevel gear 39b, the gear-box 41 that is fixed on the power shaft formed, two bevel gear a and bevel gear b engagement, two output shafts 37 connect two drives 35 respectively.When bevel gear b rotated, two mutual synchronous backwards of bevel gear a rotated, and drove the 35 mutual synchronous backwards rotations of two drives by output shaft 37.
Figure 12, Figure 13 are the structural representation of strainer.Strainer 1 is made up of two protective covers 31 that are enclosed within compression spring 33 on the guide rail 14, two spring fastenings 34, a front jockey wheel 32 and are fixed on the side arm, spring fastening 34 is enclosed within on the guide rail 14, and with the compression spring 33 cooperate, front jockey wheel 32 is fixed on the spring fastening 34; Fly rope 6 enters protective cover 31 backs on front jockey wheel 32.When regulating different angles for left front 16, right front 15, the length difference that fly rope 6 needs can be long the affording redress of restricting by the difference of compressing spring 33 compression degrees in the strainer; Pedal 5 or right pedal 4 when firmly pedaling forward when left foot, the fly rope 6 between strainer 1 and the pedal is loosened, and 33 elongations of compression spring can tensioning fly rope 6.
Claims (7)
1. both legs can separate the sitting posture leg strength training device of angle exercise, comprise seat (7), a left side, right pedal (4,5), the transmission mechanism that links to each other with left and right sides pedal, two groups of guide rails (14), be fixed on the adjustable damping device (12) on the underframe (11), described transmission mechanism is made up of drive (35) and fly rope (6), a described left side, right pedal is separately positioned on two groups of guide rails (14), it is characterized in that: this training aids also comprises synchronous communicating device (10) and an angle adjusting mechanism, and described synchronous communicating device comprises power shaft (38), changement and two output shafts (37) that direction of rotation is opposite; The power shaft of described synchronous communicating device is connected with adjustable damping device (12) by shaft coupling (9), and two output shafts of synchronous communicating device (10) are connected with described two fly ropes (6) by the drive (35) of transmission mechanism respectively; Described angle adjusting mechanism is made up of rotatable left front (16) and right front (15), and left front and right front is connected on the underframe (11) by rotating shaft respectively; Two groups of guide rails (14) are separately fixed on left front (16) and right front (15).
2. the sitting posture leg strength training device that can separate angle exercise according to the described both legs of claim 1, it is characterized in that: the inboard of described left front (16) and right front (15) is provided with chute, between left front (16) and right front (15), be provided with fixed mount (17), described fixed mount (17) is made up of two groups of linkages, every group of linkage is made of two rod members that are connected through the hinge, an end of two rod member intersection points is separately fixed on left front or right front in every group of linkage, and the other end of two rod members of every group of linkage is arranged in right front or left front 's the chute.
3. but according to the sitting posture leg strength training device of the both legs synchronous yielding exercise described in claim 1 or 2, it is characterized in that: pedal (5) bottom at described right pedal (4) or left foot and be provided with a position adjusting mechanism (2), this position adjusting mechanism comprises the central shaft (28) that is fixed on the casing, be arranged on the locking wheel (22) on the central shaft, be arranged symmetrically in the winding roller (25) of locking wheel both sides, place right pedal (4) or left foot to pedal (5) locking slot (36) of being meshed with locking wheel (22) of bottom and be fixed on two locating shafts (26) on the casing, described two fly ropes are located and are fixed on the winding roller (25) by two locating shafts respectively.
4. can separate the sitting posture leg strength training device of angle exercise according to both legs described in the claim 1, it is characterized in that: drive of described transmission mechanism (35) and fly rope (6) adopt tooth-like drive mechanism.
5. can separate the sitting posture leg strength training device of angle exercise according to the described both legs of claim 4, it is characterized in that: the wheel tooth position at described drive is provided with a ring slot (42), and this cannelure is positioned at the bottom at the bottom of the gear teeth tooth.
6. the sitting posture leg strength training device that can separate angle exercise according to the both legs described in the claim 3, it is characterized in that: this training aids also comprises two strainers (1), each strainer contains two compressions spring (33), front jockey wheel (32) and spring fastenings (34), two compression springs are enclosed within respectively on the guide rail (14), and described front jockey wheel (32) is arranged between two compression springs and by rotating shaft and is connected with spring fastening (34).
7. the sitting posture leg strength training device that can separate angle exercise according to both legs described in the claim 1, it is characterized in that: this training aids also comprises a data collection demonstration and treatment system, this system comprises host computer, slave computer and the motion parameter collecting device (13) that contains data processor, and the output of described motion parameter collecting device is connected with the input of COM port with the position machine by slave computer; The output of host computer is connected with the input of shaft coupling with the motion parameter collecting device through COM port, slave computer, D/A conversion, adjustable damping device (10) successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100634878A CN100506326C (en) | 2007-02-02 | 2007-02-02 | Sitting type leg strength exerciser with separating angle exercise for double legs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100634878A CN100506326C (en) | 2007-02-02 | 2007-02-02 | Sitting type leg strength exerciser with separating angle exercise for double legs |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101011627A true CN101011627A (en) | 2007-08-08 |
| CN100506326C CN100506326C (en) | 2009-07-01 |
Family
ID=38699458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100634878A Expired - Fee Related CN100506326C (en) | 2007-02-02 | 2007-02-02 | Sitting type leg strength exerciser with separating angle exercise for double legs |
Country Status (1)
| Country | Link |
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| CN (1) | CN100506326C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103153253A (en) * | 2010-10-26 | 2013-06-12 | 石田孝行 | Bed for nursing care |
| CN109091351A (en) * | 2018-08-24 | 2018-12-28 | 东莞海特帕沃液压科技有限公司 | A kind of Multifunctional leg recovery training appliance for recovery |
| CN112426669A (en) * | 2020-10-30 | 2021-03-02 | 东华大学 | Lower limb strength and rehabilitation training instrument and training method |
-
2007
- 2007-02-02 CN CNB2007100634878A patent/CN100506326C/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103153253A (en) * | 2010-10-26 | 2013-06-12 | 石田孝行 | Bed for nursing care |
| US8806680B2 (en) | 2010-10-26 | 2014-08-19 | Takayuki Ishida | Bed for nursing care |
| CN109091351A (en) * | 2018-08-24 | 2018-12-28 | 东莞海特帕沃液压科技有限公司 | A kind of Multifunctional leg recovery training appliance for recovery |
| CN112426669A (en) * | 2020-10-30 | 2021-03-02 | 东华大学 | Lower limb strength and rehabilitation training instrument and training method |
| CN112426669B (en) * | 2020-10-30 | 2021-11-26 | 东华大学 | Lower limb strength and rehabilitation training instrument and training method |
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| Publication number | Publication date |
|---|---|
| CN100506326C (en) | 2009-07-01 |
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Granted publication date: 20090701 Termination date: 20160202 |