CN108283791A - It squats down training aids - Google Patents
It squats down training aids Download PDFInfo
- Publication number
- CN108283791A CN108283791A CN201710015396.0A CN201710015396A CN108283791A CN 108283791 A CN108283791 A CN 108283791A CN 201710015396 A CN201710015396 A CN 201710015396A CN 108283791 A CN108283791 A CN 108283791A
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- China
- Prior art keywords
- resistance
- connecting rod
- cylinder
- training aids
- arguing
- Prior art date
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Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
- A63B23/04—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs
- A63B23/0405—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs involving a bending of the knee and hip joints simultaneously
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/008—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using hydraulic or pneumatic force-resisters
- A63B21/0085—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using hydraulic or pneumatic force-resisters using pneumatic force-resisters
- A63B21/0087—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using hydraulic or pneumatic force-resisters using pneumatic force-resisters of the piston-cylinder type
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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
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
- A63B71/0619—Displays, user interfaces and indicating devices, specially adapted for sport equipment, e.g. display mounted on treadmills
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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
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
- A63B23/04—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs
- A63B23/0405—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs involving a bending of the knee and hip joints simultaneously
- A63B2023/0411—Squatting exercises
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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
- A63B2220/00—Measuring of physical parameters relating to sporting activity
- A63B2220/80—Special sensors, transducers or devices therefor
- A63B2220/83—Special sensors, transducers or devices therefor characterised by the position of the sensor
- A63B2220/833—Sensors arranged on the exercise apparatus or sports implement
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2225/00—Miscellaneous features of sport apparatus, devices or equipment
- A63B2225/20—Miscellaneous features of sport apparatus, devices or equipment with means for remote communication, e.g. internet or the like
Abstract
The present invention relates to training aids of squatting down, including：Body frame；Link mechanism, the link mechanism include first connecting rod and second connecting rod, and the first end of the first connecting rod is rotatably fixed to the body frame lower part, and the second end of the first connecting rod is rotatably coupled to the first end of the second connecting rod；Upper scaffold, the upper scaffold includes that the first parallel shoulder argues for the sake of arguing and argues for the sake of arguing with the second shoulder, first shoulder argues for the sake of arguing to argue for the sake of arguing with the second shoulder and is fixed to one another to form dies by cross bar, and the second end of the second connecting rod is rotatably coupled to the midpoint of the cross bar；Pneumatic box has：Cylinder, it includes piston and piston rod, the wherein described cylinder is fixed in such a way that it can be in the rotation in surface certain angle where its length direction, and one end of the piston rod is connect with piston, and the other end is rotatably coupled to a bit on the first connecting rod；Air accumulator is used to store compressed gas and is connect with cylinder with to cylinder compressed gas supplying.
Description
Technical field
Present invention relates in general to field of exercise equipment, squat down training aids in particular to one kind.
Background technology
With universal and popular life level the raising of health knowledge, people increasingly pay close attention to own health.Body-building is made
It is increasingly subject to public favor for a kind of green approach for keeping fit, moulding body.Work against resistance be in order to improve cardio-pulmonary function,
A kind of common fitness training used by the professional physical training of moulding or execution.Conventional work against resistance equipment generally only passes through
Disc or selection piece are replaced or added to change resistance.However, the resistance of these equipment can become with the movement of user
Change.For example, when doing centripetal movement (contraction of muscle at this time), resistance often becomes because of the effect of selection piece self inertia
It is small.This resistance variation is harmful in training, it can not only influence training effect, it is also possible to be made to joint and connective tissue
At shocking damage.
In addition, common work against resistance equipment generally only changes resistance by replacing or adding disc or selection piece,
Due to disc or select the specification of piece more single, the adjusting range of resistance is very limited, is for example only capable of addition 5 or 10 every time
Kilogram, even 20 kilograms or more.However, to generally require subtleer resistance adjustment more smart to realize for modern physical efficiency and endurance training
Accurate and more targeted training.
Invention content
The task of the present invention is to provide one kind and squats down training aids, and the resistance provided by the training aids of squatting down is bent
Line is designed by accurately measuring, calculating, by using air pressure as sources of resistance, can during movement,
It is provided for muscle and stablizes constant resistance.Simultaneously because resistance is stablized in motion process, by accurately calculating for mechanical linkage, allow
Resistance maximum sticking point is synchronous with buttocks muscles maximum sticking point with leg, can greatly improve training effect.
According to the present invention, foregoing task squatting down training aids to solve by one kind, which includes：
Body frame；
Link mechanism, the link mechanism include first connecting rod and second connecting rod, and the first end of the first connecting rod can turn
It is fixed to the body frame lower part dynamicly, the second end of the first connecting rod is rotatably coupled to the first of the second connecting rod
End；
Upper scaffold, the upper scaffold include that the first parallel shoulder argues for the sake of arguing and argues for the sake of arguing with the second shoulder, the first shoulder lift
Bar and the second shoulder, which are argued for the sake of arguing, to be fixed to one another to form dies by cross bar, and the second end of the second connecting rod is rotationally
It is attached to the midpoint of the cross bar；
Pneumatic box has：
Cylinder comprising piston and piston rod, wherein the cylinder is fixed in such a way that it can be in its length direction institute
Rotation in surface certain angle, and one end of the piston rod is connect with piston, and the other end is rotatably coupled to institute
State a bit on first connecting rod；
Air accumulator is used to store compressed gas and is connect with cylinder with to cylinder compressed gas supplying.
Training aids according to the present invention of squatting down at least has following advantages：By using air pressure as sources of resistance, Ke Yi
It during movement, is provided for muscle and stablizes constant resistance, simultaneously because resistance is stablized in motion process, pass through mechanical linkage
Accurately calculate, make resistance maximum sticking point synchronous with buttocks muscles maximum sticking point with leg, trained effect can be greatly improved
Fruit.
It is provided in the expansion scheme of the present invention, the training aids further includes：Support portion, for being in piston rod
When natural elongation state, the link mechanism is supported.By the expansion scheme, the movable range of link mechanism can be limited to pre-
In fixed range.
It is provided in the expansion scheme of the present invention, the training aids further includes：Sensor is configured as measuring gas
The output resistance and/or maximum power and/or acceleration of dynamic case；And display device, it is configured to show measured data.
It, can be to user's real-time display parameters by the expansion scheme.
It is provided in the expansion scheme of the present invention, the piston rod is rotatably coupled to apart from the first connecting rod
1/2 bar of first end grow in the range grown to 3/4 bar；The cross bar be arranged 1/2 bar of first end argued for the sake of arguing apart from shoulder grow to
In the range of 2/3 bar length；When piston rod is in nature elongation state, the angle of the first connecting rod and second connecting rod 80 to
In the range of 100 °.
Another task of the present invention is to provide one kind training aids of squatting down and may be implemented more smart by the training aids of squatting down
Thin resistance adjustment, while constant resisting force can be kept during user movement, to realize better training effect and avoid
Impact damage.
According to the present invention, foregoing task squatting down training aids to solve by one kind, which includes：
Constant-resistance pneumatic box, has：
Cylinder comprising piston and piston rod, wherein the cylinder is fixed in such a way that it can be in its length direction institute
Rotation in surface certain angle, and one end of the piston rod is connect with piston, and the other end is connect with eccentric wheel；
Air accumulator is used to store compressed gas and is connect with cylinder with to cylinder compressed gas supplying；
Two guide rails, are used to guide eccentric wheel；
Traction rope is used to the power of user being transmitted to eccentric wheel；And
Eccentric wheel, between the side of cylinder backwards is wound by traction rope and the eccentric wheel is arranged in two guide rails,
The eccentric wheel is slided under the pulling of traction rope in described two guide rails, wherein piston rod is connected to eccentric wheel
Non-central place so that angle of the piston rod in the sliding process of eccentric wheel between traction rope is not zero；
Wheel disc, the wheel disc are coupled with the traction rope, and the resistance of the constant-resistance pneumatic box output passes through the traction
Rope is output to the wheel disc, is rotated around center axis with band runner disc；And
Body frame is used to accommodate the central shaft of constant-resistance pneumatic box and the fixed wheel disc
The first parallel shoulder is argued for the sake of arguing argues for the sake of arguing with the second shoulder, and first shoulder is argued for the sake of arguing the one end argued for the sake of arguing with the second shoulder
It is fixed to the side of wheel disc along the central shaft of the wheel disc, is rotated around center axis with band runner disc.
Training aids according to the present invention of squatting down at least has following advantages：(1) constant-resistance pneumatic box conduct is only being used
When sources of resistance, substantially invariable resistance can be realized during user movement, this following uniqueness based on inventor is seen clearly, when with
When family executes training and traction rope is driven to make piston rod positive movement, the traction rope will drive the eccentric wheel of constant-resistance pneumatic box
Rotation, with the rotation of eccentric wheel, the piston rod for being connected to the non-central place of eccentric wheel no longer remains parallel to traction rope, but
Angle between traction rope becomes larger and is not zero, at this point, the component, i.e. of the main force, i.e. resistance cylinder in traction rope direction
The resistance for being output to traction rope direction tapers into, and at the same time, compressed air in cylinder is presented with volume by compression
Increasing air pressure, therefore resistance cylinder can become larger, therefore the increase of resistance cylinder and resistance cylinder are on traction rope direction
The reduction of component is cancelled out each other, and (i.e. resistance cylinder is multiplied by the folder cosine of an angle between piston rod and traction rope, and product is substantially permanent
It is fixed) so that the output resistance of the resistance, i.e. constant-resistance pneumatic box that are eventually transferred on traction rope keeps substantially constant, similarly, instead
When piston rod counter motion or when being replied to initial position when traction rope is made to reply (such as user do relaxing exercise), the angle
It tapers into, at this moment, since resistance cylinder is also becoming smaller at this time, output resistance still maintains constant；(2) according to the present invention
Training aids constant-resistance pneumatic box compensation precision it is higher because by accurately determining that the tie point of piston rod and eccentric wheel is same
The distance between eccentric wheel center can be accurately determined piston rod and become with the angle between traction rope during user movement
Change curve, to accurately determine the change curve of the component factor (the folder cosine of an angle i.e. between piston rod and traction rope), in turn
The variation of resistance cylinder is accurately compensated for, finally realizes constant output resistance；(3) training aids according to the present invention can be fine
Ground adjusts the output resistance (such as being accurate to 0.1kg) of constant-resistance pneumatic box, more precisely and more targeted strong to provide
Body is trained.
It is provided in the preferred embodiment of the present invention, eccentric wheel has the groove for possessing certain length, and piston rod
Adjustable interconnecting piece be slidably arranged in the groove, and the groove have telescopic lug boss, make
It obtains at the desired position that adjustable interconnecting piece can be fixed in the case where the lug boss stretches out in the groove.
By the preferred embodiment, it can easily realize adjustable interconnecting piece in a groove free to slide and be fixedly secured, to realize
Adjustable interconnecting piece freely adjusting at a distance from the center of eccentric wheel.
It is provided in another preferred embodiment of the present invention, the adjustable interconnecting piece is slided in a groove by the driving of motor
It is dynamic, and the lug boss is extended and retracted by the driving of motor.By the preferred embodiment, adjustable connection not only may be implemented
Portion at a distance from eccentric wheel center automation adjustment, and due to be motor driving, may be implemented more accurately to adjust, from
And realize more accurate drag compensation.
It is provided in the another preferred embodiment of the present invention, the training aids further includes subscriber identification module, is configured as
Identify user identity and after identify user identity according to user's drill program control constant-resistance pneumatic box air pump with
The output resistance of constant-resistance pneumatic box and the position by the adjustable interconnecting piece of regulating piston bar in the groove of eccentric wheel are set
It sets to keep the output resistance constant.By the preferred embodiment, the output suitable for the user can be quickly set according to user
Resistance, and ensure the constant resisting force.
It is provided in the expansion scheme of the present invention, the training aids further includes memory, is configured as storing
User's drill program of user and the measured data of user, wherein the subscriber identification module is additionally configured to identifying
The identity of user shows user's drill program of the user and measured data later.By the expansion scheme, can facilitate
User checks the historical movement data of their own.
It is provided in another expansion scheme of the present invention, the training aids further includes network access device, is configured as
Internet is connected to so that the sports application in the mobile device with user communicates.By the expansion scheme, can facilitate
User is by the user data synchronization on the training aids of the present invention to its mobile device (such as smart mobile phone, tablet computer, intelligence hand
Table etc.) on sports application or pass through the sports application be arranged training aids on kinematic parameter, such as output resistance
Power.
Description of the drawings
With reference to specific embodiment, the present invention is further explained below in conjunction with the accompanying drawings.
Fig. 1 shows the structural schematic diagram of training aids 100 according to an embodiment of the invention of squatting down.
Fig. 2 shows training aids 100 of squatting down user stands up in the initial state when stress.
Fig. 3 shows the structural schematic diagram after the upper scaffold 103 of training aids 100 shown in FIG. 1 of squatting down is lifted.
Fig. 4 shows stress of the training aids 100 after upper scaffold 103 is lifted of squatting down.
Fig. 5 shows the motion process of the upper scaffold 103 in the course of work for training aids 100 of squatting down.
Fig. 6 shows the top partial view diagram (A) and side view of training aids 600 of squatting down according to another embodiment of the invention
(B)。
Fig. 7 shows the schematic diagram of constant-resistance pneumatic box 601.
Fig. 8 shows in a schematic form the groove 801 on the eccentric wheel 705 of constant-resistance pneumatic box 601.
Specific implementation mode
It should be pointed out that each component in each attached drawing may be shown in which be exaggerated in order to illustrate, and it is not necessarily ratio
Example is correctly.In the drawings, it is equipped with identical reference numeral to the identical component of identical or function.
Traditional training of squatting down is that user's shoulder bears a heavy burden, and leg and buttocks muscles are trained by squatting motion.However, this
Kind resistance can change with the movement of user.For example, when standing up action, leg and gluteus are shunk, and resistance is often
Become smaller because of the influence of barbell bar and disc self inertia.This variation can cause to rush in training to leg and buttocks joint
Wound evil.Simultaneously during the motion, resistance maximum point and muscle maximum sticking point are asynchronous, and training effect is also undesirable.
In order to overcome this defect, the application provides one kind and squats down training aids, the resistance provided by the training aids of squatting down
Force curve is designed by accurately measuring, calculating, can be in the process of movement by using air pressure as sources of resistance
In, it is provided for muscle and stablizes constant resistance.Simultaneously because resistance is stablized in motion process, pass through the accurate meter of mechanical linkage
It calculates, makes resistance maximum sticking point synchronous with buttocks muscles maximum sticking point with leg, training effect can be greatly improved.
Fig. 1 shows the structural schematic diagram of training aids 100 according to an embodiment of the invention of squatting down.
As shown in Figure 1, training aids 100 of squatting down may include body frame 101, shoulder pad 102, upper scaffold 103, link mechanism 104, gas
Dynamic case 105.Training aids 100 of squatting down is mainly leg and the buttocks muscles of training user.It, can by using air pressure as sources of resistance
During movement, to provide and stablize constant resistance.Simultaneously because resistance is stablized in motion process, pass through mechanical linkage
It accurately calculates, makes resistance maximum sticking point synchronous with buttocks muscles maximum sticking point with leg, training effect can be greatly improved.
Body frame 101 is used to accommodate pneumatic box 105 and is rotatably fixed scaffold 103 and link mechanism 104.Body frame
101 can be made of plastics, metal or timber.However, it should be appreciated by one skilled in art that body frame 101 is not limited to
Structure shown in FIG. 1, as long as but can be used for accommodating pneumatic box 105 and be rotatably fixed scaffold 103 and link mechanism 104
Structure, be within the scope of the invention.
Pneumatic box 105 is configured as the resistance provided by air pressure mode, and wherein the resistance is exported by link mechanism 104
To upper scaffold 103.Pneumatic box 105 includes cylinder 1051.Cylinder 1051Including piston (not shown) and piston rod 1052, wherein institute
State cylinder 1051It is fixed in such a way that it (such as perpendicular) can rotate certain angle in the plane where its length direction
It spends (such as 30 °, 45 ° or 90 °).In Fig. 1, cylinder 1051It is illustrated as one end to be fixed on body frame 101 by rotation axis so that
It can be rotated.But other rotation-fixed manners be also it is conceivable, such as cylinder in the middle pivotally by
It is fixed on body frame 101.Piston rod 1052One end connect with piston, the other end and first connecting rod 1041Connection.
Pneumatic box 105 further includes air accumulator 1053, be used to store compressed gas and with cylinder 1051Connection is with to cylinder
1051Compressed gas supplying.Air accumulator 1053Preferably have porting (not shown) for addition and discharge compressed gas, and
And the pneumatic box can also include air pump (not shown), the air pump is connected to add into air accumulator with porting
Compressed gas or discharge compressed gas, wherein the output resistance of pneumatic box is arranged by addition and discharge compressed gas.
As shown in Figure 1, link mechanism 104 may include the first connecting rod being rotatably coupled 1041And second connecting rod 1042。
For example, first connecting rod 1041And second connecting rod 1042Can by pin, hinged, rotation connection, riveting or other similar fashions according to
It is secondary to be rotatably coupled.
First connecting rod 1041First end be rotatably fixed in the lower beam of body frame 101, second end with second connect
Bar 1042One end be rotatably coupled.Pneumatic box 105 is rotatably coupled to first connecting rod 1041Any point in addition to first end
On, the output resistance of power or transmission pneumatic box 105 for transmitting user.In a specific embodiment of the present invention, piston rod
1052It can be rotatably coupled to according to actual needs apart from first connecting rod 10411/2 bar of first end grow to the long range of 3/4 bar
It is interior.
Second connecting rod 1042The other end be rotatably coupled with upper scaffold 103.In the alternative embodiment of the present invention, the
Two connecting rods 1042It is adjustable telescopic bar, user can adjust second connecting rod 104 according to the height of oneself by connecting rod2Length.
Upper scaffold 103 argues for the sake of arguing 103 including two parallel shoulders1With 1032, shoulder argues for the sake of arguing 1031With 1032Pass through cross bar
1033It is fixed to one another to form dies.In a specific embodiment of the present invention, shoulder argues for the sake of arguing 1031With 1032Length phase
Deng can be as needed by cross bar 1033Setting is arguing for the sake of arguing 103 apart from shoulder1With 10321/2 bar of first end grow and grow to 2/3 bar
In range.
Shoulder argues for the sake of arguing 1031With 1032First end be rotatably fixed to respectively in 101 upper beam of body frame, the other end
Lower part is provided with shoulder pad 102.Shoulder argues for the sake of arguing 1031With 1032Length be more than first connecting rod 1041Length.Second connecting rod 1042
The other end be rotatably coupled to cross bar 1033Midpoint.
User stands up or squats down to overcome the output resistance of pneumatic box 105, to complete to train.Preferred training method
It is that the support force of user forms a pair of of equilibrant force and evenly lift or put down scaffold with the output resistance of pneumatic box 105
103。
Squat down training aids 100 optionally can also include chassis 106, be used to support training aids 100 and make its stablize and
Do not topple over.Chassis 106 can be the pedestal with non-slip mat.But in other embodiments, training aids 100 can not also include bottom
Frame 106, such as training aids 100 can be directly anchored on ground.
Training aids 100 of squatting down further includes optionally display device 107, and the display device 107 is configured as showing in real time
Show output resistance, balance weight, user power (such as instantaneous burst power), the acceleration of constant-resistance pneumatic box 105, it can be with
It is configured as display user's drill program.In addition, display device 107 can be equipped with touch screen and user interface, for user couple
The adjustable parameter of training aids 100 is adjusted, such as adjusts the output resistance etc. of resistance pneumatic box 105.
It squats down the optionally also included support portion 108 of training aids 100, for when piston rod is in nature elongation state,
Support the link mechanism.
Training aids 100 of squatting down further includes optionally regulation button 109, can by press regulation button 109, to resistance into
Row adjustment.
It squats down with reference to Fig. 1 to Fig. 6 introductions the mechanical relationship of each component during the work time of training aids 100.
Fig. 2 shows training aids 100 of squatting down user stands up in the initial state when stress.As shown in Fig. 2, cylinder
1051In original operating state.Cylinder 1051It is interior to be full of compressed air, cylinder 1051Piston rod 1052In elongation state.
The power on piston rod is F1 at this time, and the arm of force is L1.First connecting rod 1041With second connecting rod 1042Range of the angle at 80 to 100 °
It is interior.First connecting rod 1041It is substantially parallel with upper scaffold 103, first connecting rod 1041Fulcrum and upper scaffold 103 fulcrum in same
On straight line.The purpose designed in this way：Second connecting rod 1042It is to maintain constant angle always during the motion.
Fig. 3 shows the structural schematic diagram after the upper scaffold 103 of training aids 100 shown in FIG. 1 of squatting down is lifted.Fig. 4 shows
Go out to squat down stress of the training aids 100 after upper scaffold 103 is lifted.At Fig. 3 and state shown in Fig. 4, cylinder 1051
It is compressed, cylinder 1051Piston rod be in compressive state, compressed air is depressed into air accumulator in cylinder, and cylinder piston rod is in
Compressive state.
Cylinder is in entire motion process.Because gas is compressed, the power of cylinder output becomes larger cylinder, meanwhile, cylinder phase
For first connecting rod 1041The arm of force of fulcrum also become larger.Second connecting rod 1042The arm of force becomes smaller.According to equation of equilibrium, FCylinder*LCylinder
=FSecond connecting rod*LSecond connecting rod, second connecting rod 1042On the power F that is subject toSecond connecting rodBecome larger.
Specific motion process is introduced below in conjunction with Fig. 5.
Fig. 5 shows the motion process of the upper scaffold 103 in the course of work for training aids 100 of squatting down.As shown in figure 5, upper lift
Frame 103 is rotated up around fulcrum 501, upper scaffold 103 and first connecting rod 1041And second connecting rod 1042Between angle can occur
Certain variation, but vary less, therefore ignore this variation in practical applications.Therefore, second connecting rod 1042Relative to upper scaffold
103 angle is basically unchanged, second connecting rod 1042On the power that is subject to constantly become larger.But it goes up the fulcrum of scaffold 103 relatively
The arm of force is constantly reducing (changing to L2 from L1, changing to L3).The product of the two is held essentially constant.In addition, due to upper scaffold
103 is longer, and therefore, the power that user lifts upwards is basically unchanged relative to the arm of force of the fulcrum of upper scaffold 103.According to equation of equilibrium, F
Second connecting rod * L second connecting rods=F people * L people.So the power lifted on people is held essentially constant.
Fig. 6 shows the top partial view diagram (A) and side view of training aids 600 of squatting down according to another embodiment of the invention
(B).Squat down training aids 600 body frame, shoulder pad it is similar with the corresponding construction in training aids 100 shown in FIG. 1 of squatting down, therefore no longer
Detailed description.
Training aids 600 of squatting down includes constant-resistance pneumatic box 601.Constant-resistance pneumatic box 601 is fixed on body frame, about perseverance
The further details of resistance pneumatic box 601, please refer to Fig. 7.Constant-resistance pneumatic box 601 is configured as providing perseverance by air pressure mode
Fixed resistance, the wherein resistance are output to wheel disc 602 by traction rope, and can be rotated around center axis with runner disc 602.In this hair
In bright preferred embodiment, a circle groove is may include on the periphery of wheel disc 602, for accommodating and limiting traction rope.Wheel disc 602
Central shaft is fixed on the body frame for training aids 600 of squatting down.Two parallel shoulders argue for the sake of arguing 6031With 6032One end along wheel disc 602
Central shaft be fixed to the both sides of wheel disc 602 and can be rotated around center axis with runner disc 602, shoulder argues for the sake of arguing 6031With 6032It is another
The lower part of one end is provided with shoulder pad.When in use, user's shoulder is pressed on shoulder pad, and both hands hold regulation handle, and user stands up, and makes
Shoulder argues for the sake of arguing 6031With 6032Band runner disc 602 rotates around center axis.The resistance F that constant-resistance pneumatic box 601 exportsCylinderIt is constant, around
The torque L of wheel disc 602Wheel discIt is constant.
Since shoulder argues for the sake of arguing 6031With 6032Longer, therefore, the power that user lifts upwards argues for the sake of arguing 603 relative to shoulder1With 6032
The arm of force of fulcrum be basically unchanged, i.e., the torque L for the power that people appliesPeopleIt is constant.According to FCylinder*LCylinder=FPeople*LPeople, so, people
The power of upper lift is held essentially constant.
Fig. 7 shows the schematic diagram of constant-resistance pneumatic box 601.
As shown in fig. 7, constant-resistance pneumatic box 601 includes cylinder 701.Cylinder 701 includes piston (not shown) and piston rod
704, wherein the cylinder 701 is fixed in such a way that it (such as perpendicular) can turn in the plane where its length direction
Dynamic certain angle (such as 30 °, 45 ° or 90 °).In the figure 7, cylinder 701 is illustrated as one end and is fixed on shell by rotation axis,
Make it possible to rotation.But other rotation-fixed manners are also conceivable, such as cylinder is in the middle with rotatable side
Formula is fixed on shell.One end of piston rod 704 is connect with piston, and the other end is connect with eccentric wheel 705.Piston in the figure 7
Bar 704 is connect by interconnecting piece 706 with eccentric wheel 705.
Constant-resistance pneumatic box 601 further includes air accumulator 703, be used to store compressed gas and connect with cylinder 701 with
To 701 compressed gas supplying of cylinder.Air accumulator 703 preferably has porting (not shown) for addition and discharge compressed gas
Body, and the constant-resistance pneumatic box can also include air pump (not shown), the air pump be connected to porting for
Compressed gas or discharge compressed gas are added in air accumulator, wherein it is pneumatic that constant-resistance is arranged by addition and discharge compressed gas
The output resistance of case.
Constant-resistance pneumatic box 601 further includes two guide rails 707 and 708, is used to guide eccentric wheel 705.
Constant-resistance pneumatic box 601 further includes traction rope 702, is used to the pulling force of user being transmitted to eccentric wheel 705.
In the scope of the present invention, traction rope 702 should broadly understand, may include various forms of transmission bands, such as nylon
Rope, chain, metal wire etc..
Constant-resistance pneumatic box 601 further includes eccentric wheel 705, in the side (such as downside) of cylinder 701 backwards by traction rope
702 winding and the eccentric wheel 705 be arranged between two guide rails 707 and 708 so that the eccentric wheel 705 can led
It is slided in described two guide rails 707 and 708 under the pulling of messenger 702, wherein piston rod 704 is connected to the non-of eccentric wheel 705
At center so that angle of the piston rod 704 in the sliding process of eccentric wheel 705 between traction rope 702 becomes larger and be not zero.
In the figure 7, piston rod 704 be illustrated as being connected to the center of eccentric wheel 705 place small distance away, but this is only
Illustratively, but in other embodiments, piston rod 704 can also be connected to the center with eccentric wheel 705 at a distance of farther
Apart from place.Be preferably set up on the circumference of the eccentric wheel 702 it is fluted for accommodate traction rope 702, to prevent from drawing
Rope 702 is deviate from from eccentric wheel 705.Eccentric wheel 705 is preferably also provided with anti-slip part, such as rubber edges, thick on circumference
Rough portion and indentation portion are to prevent traction rope 702 from skidding relative to eccentric wheel 705.Eccentric wheel 705 can have for adjusting connection
The device of the link position in portion 706, such as multiple connecting holes or groove (referring to Fig. 8).By the connection for adjusting interconnecting piece 706
Position can adjust the degree of eccentricity of eccentric wheel, so as to adjust eccentric wheel 705 to the compensated curve of the pressure of cylinder 701, to real
Now to the compensation ability of difference cylinder pressure curve.
It should be noted here that " eccentric wheel " in the present invention should be understood as a kind of round member, with piston rod
Tie point is not at the center of eccentric wheel, therefore described eccentric wheel itself can be typical circular component, without necessarily having
Standby eccentric orfice.
Constant-resistance pneumatic box 601 optionally includes fixed pulley 709, and the fixed pulley 709 is passed through by traction rope 702, wherein
Change the lead of traction rope 702 by the fixed pulley, such as so that traction rope is flatly from constant-resistance pneumatic box
It draws, so that user pulls, while traction rope 702 can also be kept as possible close to guide rail 707 or 708.
Fig. 8 shows in a schematic form the groove 801 on the eccentric wheel 705 of constant-resistance pneumatic box 601, and the groove 801 is used
In the link position of regulating piston bar 704.
As shown in figure 8, being provided with the groove 801 of certain length on eccentric wheel 705, the length of the groove 801 can root
It is arranged according to specific needs.The interconnecting piece 706 of piston rod 705 is slidably arranged in the groove 801.It is described recessed
Slot 801 has telescopic lug boss 802 so that can be consolidated in the case where stretching out for described raised 801 in interconnecting piece 706
It is scheduled at the desired position in groove 801.When the lug boss 802 is retracted, interconnecting piece 706 can be in groove 801
Sliding is to adjust its position, and when interconnecting piece 706 is slid to after suitable position, the stretching of lug boss 802 of groove 801 with
Just interconnecting piece 706 is clamped in groove 801.The sliding of interconnecting piece 706 and the stretching of lug boss 802 can pass through motor
It drives, to realize accurate positioning.By groove of the interconnecting piece 706 in eccentric wheel 705 for freely adjusting piston rod 705
Position in 801 is especially that by following advantage：Such as when the compressed gas scale of construction of air accumulator 703 changes (such as with
Family selects adjusting training plan or changes the output resistance of constant-resistance pneumatic box 601 so that air pump fills air accumulator 703
When gas or deflation), at this moment, original degree of eccentricity of eccentric wheel cannot be guaranteed that the output resistance of constant-resistance pneumatic box 601 is constant,
And if readjusting position of the interconnecting piece 706 of piston rod 705 in the groove 801 of eccentric wheel 705 at this time, perseverance can be made
The output resistance of resistance pneumatic box 601 continues to keep constant.This process can realize automatically, such as can be in memory
Store air accumulator initial gas pressure-interconnecting piece position table of comparisons：
| Initial gas pressure of the air accumulator in initial position | The position of interconnecting piece in a groove |
| Air pressure 1 | Position 1 |
| Air pressure 2 | Position 2 |
1. air accumulator initial gas pressure of the table-interconnecting piece position table of comparisons
The table of comparisons can be obtained by test.The controller of constant-resistance pneumatic box 601 can be pressed according to the table of comparisons
According to the air pressure in air accumulator 703, position of the interconnecting piece 706 of piston rod 704 in the groove 801 of eccentric wheel 705 is set, from
And the output resistance of constant-resistance pneumatic box 601 is made to keep constant.In addition, the program be also beneficial to constant-resistance pneumatic box manufacture when or
Constant-resistance when being calibrated after producing is adjusted.
Multi-functional vapour lock training aids 600 according to the present invention at least has following advantages：(1) constant-resistance strength is only being used
When dynamic case 601 is as sources of resistance, substantially invariable resistance can be realized during user movement, this is following only based on inventor
Spy sees clearly, and when user executes training and traction rope 702 is pulled to make 704 positive movement of piston rod, the traction rope 702 will drive
The eccentric wheel 705 of constant-resistance pneumatic box 601 rotates, and with the rotation of eccentric wheel 705, is connected to the non-central place of eccentric wheel 705
Piston rod 706 no longer remain parallel to traction rope 702, but the angle between traction rope 702 becomes larger and is not zero,
At this point, the main force, i.e. resistance cylinder are tapered into the component in 702 direction of traction rope, the resistance that is output to traction rope direction, with
This simultaneously, increasing air pressure is presented by compression with volume for compressed air in cylinder 701, therefore resistance cylinder can become
Greatly, therefore the reduction of the increase of resistance cylinder and component of the resistance cylinder on traction rope direction is cancelled out each other (i.e. resistance cylinder
The folder cosine of an angle being multiplied by between piston rod 704 and traction rope 702, product substantially constant) so that it is eventually transferred to traction rope
The output resistance of resistance, i.e. constant-resistance pneumatic box 601 on 702 keeps substantially constant, similarly, otherwise when piston rod 704 is reversed
Movement or when being replied to initial position while making the reply of traction rope 702 (such as user do relaxing exercise), which tapers into, this
When, since resistance cylinder is also becoming smaller at this time, output resistance still maintains constant；(2) training aids 600 according to the present invention
Constant-resistance pneumatic box compensation precision it is higher because by accurately determining the tie point of piston rod 704 and eccentric wheel 705 with inclined
The distance between heart wheel center can be accurately determined angle of piston rod during user movement between traction rope 702
Change curve, the variation to accurately determine the component factor (the folder cosine of an angle i.e. between piston rod 704 and traction rope 702) are bent
Line, and then the variation of resistance cylinder is accurately compensated for, finally realize constant output resistance；(3) training aids according to the present invention
600 can subtly adjust the output resistance (such as being accurate to 0.1kg) of constant-resistance pneumatic box 601, to provide more precisely and
More targeted fitness training.
Although some embodiments of the present invention are described in present specification, to art technology
Personnel are it is readily apparent that these embodiments are merely possible to shown in example.It may occur to persons skilled in the art that numerous
Variant scheme, alternative solution and improvement project without beyond the scope of this invention.The appended claims are intended to limit this hair
Bright range, and thereby cover the method and structure in the range of these claims itself and its equivalents.
Claims (12)
- The training aids 1. one kind is squatted down, including：Body frame；Link mechanism, the link mechanism include first connecting rod and second connecting rod, and the first end of the first connecting rod is rotationally Fixed to the body frame lower part, the second end of the first connecting rod is rotatably coupled to the first end of the second connecting rod；Upper scaffold, the upper scaffold include that the first parallel shoulder argues for the sake of arguing and argues for the sake of arguing with the second shoulder, first shoulder argue for the sake of arguing and Second shoulder, which is argued for the sake of arguing, to be fixed to one another to form dies by cross bar, and the second end of the second connecting rod is rotatably coupled To the midpoint of the cross bar；Pneumatic box has：Cylinder comprising piston and piston rod, wherein the cylinder is fixed in such a way that it can be where its length direction Rotation in surface certain angle, and one end of the piston rod is connect with piston, and the other end is rotatably coupled to described On one connecting rod a bit；Air accumulator is used to store compressed gas and is connect with cylinder with to cylinder compressed gas supplying.
- 2. training aids according to claim 1 of squatting down, further includes：Support portion, for being in nature elongate in piston rod When state, the link mechanism is supported.
- 3. training aids according to claim 1 of squatting down, further includes：Sensor is configured as measuring the output of pneumatic box Resistance and/or maximum power and/or acceleration；And display device, it is configured to show measured data.
- 4. training aids according to claim 1 of squatting down, wherein the piston rod is rotatably coupled to apart from described first 1/2 bar of first end of connecting rod is grown in the range grown to 3/4 bar.
- 5. training aids according to claim 1 of squatting down, wherein the cross bar is arranged in the first end 1/2 argued for the sake of arguing apart from shoulder Bar is grown in the range grown to 2/3 bar.
- 6. training aids according to claim 1 of squatting down, wherein when piston rod is in nature elongation state, described first connects The angle of bar and second connecting rod is in the range of 80 to 100 °.
- The training aids 7. one kind is squatted down, including：Constant-resistance pneumatic box, has：Cylinder comprising piston and piston rod, wherein the cylinder is fixed in such a way that it can be where its length direction Rotation in surface certain angle, and one end of the piston rod is connect with piston, and the other end is connect with eccentric wheel；Air accumulator is used to store compressed gas and is connect with cylinder with to cylinder compressed gas supplying；Two guide rails, are used to guide eccentric wheel；Traction rope is used to the power of user being transmitted to eccentric wheel；AndEccentric wheel, between the side of cylinder backwards is wound by traction rope and the eccentric wheel is arranged in two guide rails so that The eccentric wheel can slide under the pulling of traction rope in described two guide rails, and wherein piston rod is connected to the non-of eccentric wheel At center so that angle of the piston rod in the sliding process of eccentric wheel between traction rope is not zero；Wheel disc, the wheel disc are coupled with the traction rope, and the resistance of the constant-resistance pneumatic box output is defeated by the traction rope Go out to the wheel disc, is rotated around center axis with band runner disc；AndBody frame is used to accommodate the central shaft of constant-resistance pneumatic box and the fixed wheel discThe first parallel shoulder is argued for the sake of arguing argues for the sake of arguing with the second shoulder, and first shoulder argues for the sake of arguing the one end argued for the sake of arguing with the second shoulder along institute The central shaft for stating wheel disc is fixed to the side of wheel disc, is rotated around center axis with band runner disc.
- 8. training aids according to claim 6 of squatting down, wherein eccentric wheel have the groove for possessing certain length, and piston The adjustable interconnecting piece of bar is slidably arranged in the groove, and the groove has telescopic lug boss, Enable the desired position being fixed in adjustable interconnecting piece in the case where the lug boss stretches out in the groove Place.
- 9. training aids according to claim 8 of squatting down, wherein the adjustable interconnecting piece by the driving of motor in a groove Sliding, and the lug boss is extended and retracted by the driving of motor.
- 10. training aids according to claim 9 of squatting down, further includes subscriber identification module, it is configured as identification user's Identity and after identifying user identity according to user's drill program control constant-resistance pneumatic box air pump constant-resistance is arranged The output resistance of pneumatic box and made by position of the adjustable interconnecting piece of regulating piston bar in the groove of eccentric wheel described Output resistance is constant.
- 11. training aids according to claim 10 of squatting down, further includes memory, it is configured as user's instruction of storage user Practice plan and user measured data, wherein the subscriber identification module be additionally configured to identification user identity with User's drill program of the user and measured data are shown afterwards.
- 12. training aids according to claim 11 of squatting down, further includes network access device, it is configured to connect to interconnection Net communicates so as to the sports application in the mobile device with user.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710015396.0A CN108283791A (en) | 2017-01-10 | 2017-01-10 | It squats down training aids |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710015396.0A CN108283791A (en) | 2017-01-10 | 2017-01-10 | It squats down training aids |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108283791A true CN108283791A (en) | 2018-07-17 |
Family
ID=62819732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710015396.0A Pending CN108283791A (en) | 2017-01-10 | 2017-01-10 | It squats down training aids |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108283791A (en) |
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| CN111760246A (en) * | 2020-07-24 | 2020-10-13 | 青岛钜源健身科技有限公司 | Multifunctional strength training frame and training control method |
| WO2022108384A1 (en) * | 2020-11-19 | 2022-05-27 | 주식회사 디랙스 | Squat machine |
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