CN103170094A - Running platform floating type running machine and use method thereof - Google Patents
Running platform floating type running machine and use method thereof Download PDFInfo
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- CN103170094A CN103170094A CN2012104153929A CN201210415392A CN103170094A CN 103170094 A CN103170094 A CN 103170094A CN 2012104153929 A CN2012104153929 A CN 2012104153929A CN 201210415392 A CN201210415392 A CN 201210415392A CN 103170094 A CN103170094 A CN 103170094A
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Abstract
The invention discloses a running platform floating type running machine and a use method thereof. A running platform assembly for bearing a body builder is designed to be floatable along the vertical direction corresponding to a base assembly, and therefore displacement amount which is much greater than an existing elastic structure and an elastic material is provided in a vertical and floatable mode, in the process of running, people can obtain more effective buffering and pressure relief, positions such as knees, ankles, hip joints and the like of body builders can be prevented form suffering great damage. The running platform floating type running machine comprises a chassis assembly, the running platform assembly, a running roller assembly which is arranged at the end portion of the running platform assembly along a running direction of the body builders, and a drive device which is used for driving the running roller assembly to achieve directional movement of the surface of the running platform assembly. The whole body of the running platform assembly is connected inside a frame in a sliding mode along a vertical direction. A plurality sets of elasticity reset devices are connected between the vertical directions of the running platform assembly and the chassis assembly, and a plurality sets of guide limit devices are connected between the side portions of the running platform assembly and the chassis assembly.
Description
Technical field
The present invention relates to a kind of treadmill and using method thereof that use in the fields such as business, family and medical rehabilitation that drop into.
Background technology
Along with the lifting of domestic consumption level and popularizing of healthy Lifestyle, existing all kinds of body-building, rehabilitation material are widely applied, and increasing consumer expects to improve quality of the life and physique by body building.
Normally used treadmill has the advantages such as floor space is little, conveniently moving, and it mainly is divided into two kinds, and a kind of is dynamic treadmill, and another kind is motorless family expenses treadmill.
The shortcoming of existing treadmill is roughly, uses driven by motor cylinder and treadmill belt to rotate, and treadmill belt and running board are sliding friction, and consumed power is large.Body builder foot, knee, the suffered impulsive force of coxa joint when running are 5-8 times of body weight.Although existing treadmill has the design of relevant buffer structure, the sort buffer structure mainly realizes by the elastic characteristic of elastomeric material, totally compares rigidity, and the impact for the above-mentioned joint part of body builder during running is still aobvious larger.
The shortcoming of existing family expenses no-power treadmill is roughly, and the running platform of treadmill must tilt to certain angle,
If horizontal positioned can not be run, run both uncomfortable, larger to the above-mentioned joint part impact of human body.
Summary of the invention
The floating type treadmill of treadmill of the present invention and using method thereof, its purpose is to solve the problem that above-mentioned prior art exists and will carries body builder's running platform assembly and be designed to along vertical unsteady with respect to base assembly, thereby provide a kind of displacement much larger than existing elastic construction and elastomeric material with vertical ralocatable mode, the body builder can access more efficiently buffering and earth pressure release in the running process, the positions such as assurance body builder's knee, ankle, coxa joint avoid being subject to larger injury.
Goal of the invention also is, realizes when the body builder runs that impulsive force for the running platform assembly changes the auxiliary power that the device such as treadmill belt moves along the running rightabout into, to reduce the driving force input of treadmill, does not perhaps need input power.
Another goal of the invention is, when being applied to the family expenses no-power treadmill, the running platform assembly can be carried out horizontal positioned, and it is more comfortable and convenient to use.
For achieving the above object, the floating type treadmill of described treadmill mainly includes:
One is used for supporting from the bottom and the underframe assembly of locating,
The running platform assembly is used for the framework inboard of carrying the body builder and being connected in the underframe assembly;
The roller for running apparatus assembly is arranged at running platform assembly end along body builder's running direction;
Drive unit is used for driving the roller for running apparatus assembly to realize running platform assembly surface displacement.
The difference with the prior art part is, described running platform assembly, and its integral body is along the vertical framework inboard of being slidably connected to;
Between running platform assembly and underframe assembly vertical, be connected with the array elasticity reset device;
Between the sidepiece of running platform assembly and underframe assembly.Be connected with the array guide position limiter.
As above-mentioned basic scheme, the running platform assembly fluctuates along vertical with respect to base assembly on the whole, and this floating displacement is much larger than existing yielding rubber.When not using and the body builder run when both feet all leave in process, elasticity reset device always makes the running platform assembly be in vertical highest order, or trend towards vertical highest order, be that running platform assembly integral body is upwards floated along vertical.
When at least one pin trampled the running platform assembly in the body builder runs process, can be to its elastic reset active force that makes progress that produces downward pressure and overcome elasticity reset device, at this moment running platform assembly integral body is floated downwards along vertical.Move in circles with this.
The instant impact cushioning effect of the use of elasticity reset device in the running process is provided, also can be the running platform assembly along vertical savings energy when upwards floating, thereby will change for the impulsive force of running platform assembly the auxiliary power that the device such as treadmill belt moves along the running rightabout into.
Based on above-mentioned vertical floating principle and basic structure design, as follows for the concrete scheme feature that realizes the unsteady operation of roller for running apparatus assembly:
Described drive unit is the motor that is installed on the running platform assembly;
Described roller for running apparatus assembly has, and one provides the power transmission shaft of driving force to the running platform assembly;
On power transmission shaft, be set with the belt pulley that is connected in motor output shaft by belt;
Be separately installed with gear or friction pulley at power transmission shaft two ends, gear or friction pulley correspondence are connected in rack-plate or the friction plate of framework inboard on ground.
The running platform assembly drives the roller for running apparatus assembly along vertical when floating downwards, is intermeshing or friction pulley or the mutual friction and Extrusion effect of friction plate of wheel and rack plate, thereby provides movement locus along vertical repeatedly floating for the running platform assembly.
For the treadmill that uses treadmill belt, comparatively preferred driving force transferring structure is to be set with roller for running apparatus by unilateral bearing on power transmission shaft, the inner ring of unilateral bearing and power transmission shaft interference fit, the outer ring of unilateral bearing and roller for running apparatus interference fit;
Between the roller for running apparatus at running platform assembly two ends, treadmill belt has been intertwined and connected.
Due to the effect of unilateral bearing, the power transmission shaft in the roller for running apparatus assembly and roller for running apparatus can keep identical direction of rotation all the time, thereby guarantee that treadmill belt moves along the rightabout of body builder's running direction all the time.
When body builder's both feet all leave treadmill belt, elasticity reset device acts on the running platform assembly and upwards floats along vertical, unilateral bearing can limit roller for running apparatus and no longer rotates and limit treadmill belt not along moving with body builder's identical direction of direction of running, and falls or collides with when avoiding the body builder again to trample treadmill belt.
Spacing for the vertical height of running platform assembly for improving, prevent that it from excessive vertical deviation amount occuring, described elasticity reset device includes the return spring assembly and the lower retainer that are arranged on the underframe assembly;
The upper cable wire that the running platform assembly was buckled, was connected in to return spring assembly by the lower cable wire that is connected in the underframe assembly is buckled and is set in nylon head, cable wire, the spring that lower cable wire is buckled and upper cable wire is buckled between vertical and forms.
Return spring assembly can be defined in the running platform assembly between the complete extended state of cable wire (being vertical highest order) and lower retainer (being vertical lowest order).
For improving for the limit effect in the vertical location free procedure of running platform assembly, can take the improvement project of following guide position limiter, described guide position limiter is to be connected to the connecting rod of running platform assembly, underframe assembly sidepiece with matched in clearance.
For changing sliding friction into rolling friction further, with the input driving-energy that reduces to lose because of frictional force, described running platform assembly has a monoblock type inside casing assembly, is provided with array intermediate calender rolls assembly in the inside casing assembly;
The intermediate calender rolls assembly by several be set in the jackshaft of inside casing assembly, the intermediate calender rolls that is set in the jackshaft outside forms; Being arranged with plastic sheath or bearing between inside casing assembly and jackshaft, jackshaft and intermediate calender rolls forms.
In the situation that do not use treadmill belt, also can take following drive mechanism, namely be fixedly connected with respectively synchronous pulley at the two ends of each jackshaft, intermediate calender rolls is fixedly connected with jackshaft;
Along inside casing assembly both sides, one Timing Belt is set respectively, Timing Belt connects respectively roller for running apparatus and the synchronous pulley at inside casing assembly two ends along body builder's running direction.
As described in above-mentioned inventive concept, and use the improvement of above running machine structure and simultaneously can realize following treadmill using method:
The body builder is at the running platform assembly surface, move or the rightabout of intermediate calender rolls summit rolling tangential is run along treadmill belt.
Based on the interaction force of body builder and running platform assembly, regulate the running platform assembly by elasticity reset device and integrally fluctuate along vertical with respect to the underframe assembly;
In this process, within the vertical projection of guide position limiter restriction running platform assembly is positioned at the horizontal cross-section of underframe assembly.
More specifically use procedure is, at the power transmission shaft two ends, installs for realizing along with the vertical unsteady gear of roller for running apparatus assembly or friction pulley;
Be set with roller for running apparatus by unilateral bearing on power transmission shaft, to drive the directed loopy moving of treadmill belt;
Leave running platform assembly, running platform assembly at body builder's pin and integrally make progress with respect to the underframe assembly in location free procedure, unilateral bearing limits treadmill belt not along moving with body builder's identical direction of direction of running by roller for running apparatus.
In addition, described elasticity reset device includes the return spring assembly that is arranged on the underframe assembly, and return spring assembly limits the highest floating position of running platform assembly on vertical by upper cable wire button.
Content to sum up, the floating type treadmill of treadmill of the present invention and using method has the following advantages and beneficial effect:
1, the body builder along vertical unsteady, can access more efficiently buffering and earth pressure release in view of the running platform assembly in the running process, thereby the positions such as assurance knee endoprosthesis avoid being subject to larger injury.
2, by the vertical device auxiliary powers such as putting on treadmill belt that floats, to reduce the power input of treadmill.
But 3 horizontal positioned family expenses no-power treadmills, and realize comparatively comfortable and take exercise by running easily.
4, improve based on the intermediate calender rolls assembly and reduce further force of rolling friction, saving comparatively significantly the energy.
5, realize for the running platform assembly vertical with horizontal direction on effectively spacing, prevent that treadmill belt equivalent-load body builder's terminal installation from changing running or moving direction, play the personnel protection effect.
6, continue vertical unsteady running platform assembly, within its vertical projection can be in underframe component level cross section all the time, the wearing and tearing between associated drives, transmission and stopping means were less.
Description of drawings
Now in conjunction with the following drawings the present invention is described further.
Fig. 1 is the axis profile schematic diagram of described roller for running apparatus assembly;
Fig. 2 is the axial cross section schematic diagram of Fig. 1;
Fig. 3 is the schematic diagram of described running platform assembly;
Fig. 4 is the A section enlarged diagram of Fig. 3;
Fig. 5 is the B section enlarged diagram of Fig. 3;
Fig. 6 is the schematic side view of Fig. 3;
Fig. 7 is the schematic diagram of the treadmill in embodiment 1;
Fig. 8 is the C section enlarged diagram of Fig. 7;
Fig. 9 is the structural representation of described return spring assembly;
Figure 10 is the side schematic view of Fig. 7;
Figure 11 is the D section enlarged diagram of Figure 10;
Figure 12 is the treadmill schematic diagram that does not use treadmill belt;
Figure 13 is the E section enlarged diagram of Figure 12;
Figure 14 is the treadmill schematic diagram of embodiment 2;
Figure 15 is the treadmill schematic diagram of embodiment 3;
Figure 16 is that the C-C of Figure 15 is to generalized section.
The specific embodiment
Embodiment 1, and as shown in figure 1 to figure 13, described treadmill mainly includes:
One is used for supporting from the bottom and the underframe assembly 300 of locating,
Running platform assembly 200 is used for the carrying body builder also on the whole along vertical framework 301 inboards that are slidably connected to underframe assembly 300;
Roller for running apparatus assembly 100 is arranged at running platform assembly 200 ends along body builder's running direction;
Between running platform assembly 200 and underframe assembly 300 vertical, be connected with array elasticity reset device 307;
Between the sidepiece of running platform assembly 200 and underframe assembly 300.Be connected with array guide position limiter 350.
Particularly, as depicted in figs. 1 and 2, roller for running apparatus assembly 100 is comprised of gear 101, the bearing 102 that power transmission shaft 105, unilateral bearing 103, roller for running apparatus 104, two ends arrange.Unilateral bearing 103 (two mounted in pairs) is comprised of inner ring 1033, outer ring 1031, ball or post 1032; Inner ring 1033 and the power transmission shaft 105 of unilateral bearing 103 are interference fit, and outer ring 1031 is interference fit with roller for running apparatus 104; Gear 101 and power transmission shaft 105 interference fit are fixed connection by this type of interference fit with both.
(Fig. 2) can find out by front view, if power transmission shaft 105 is driven fixed-axis rotation in the direction of the clock by gear 101, roller for running apparatus 104 can not rotate; If power transmission shaft 105 is driven by the counter clockwise direction fixed-axis rotation by gear 101, ball 1032 enters the Self-locking angle of outer ring 1031, makes roller for running apparatus 104 also to rotate by counter clockwise direction.
As extremely shown in Figure 6 in Fig. 3, the main body that the front connecting plate 207 (in pairs) that running platform assembly 200 is fixedly connected with by screw by inside casing assembly 203, rear connecting plate 201 (in pairs) form, the outer ring of the bearing 102 in roller for running apparatus assembly 100 (each cover of front and back) and front connecting plate 207 (in pairs), the corresponding installing hole of rear connecting plate 201 (in pairs) are interference fit.Bearing pin 202 is welded on inside casing assembly 203.
Intermediate calender rolls assembly 230 by several jackshafts 210, be enclosed within its outside several intermediate calender rolls 212 and several plastic sheaths 211 form, the inner ring of plastic sheath 211 and jackshaft 210 are matched in clearance, outer ring and intermediate calender rolls 212 are interference fit; If jackshaft 210 is relatively fixing, intermediate calender rolls 212 can rotate freely around it; Plastic sheath 211 also is contained in the corresponding installing hole of inside casing assembly 203 and is interference fit; Jackshaft 210 passes this plastic sheath 211 and is fixedly connected with inside casing assembly 203, so just avoided contacting of metal and metal, reduced noise.
As shown in Figure 7 and Figure 8, underframe assembly 300 is comprised of housing 301, base plate 311 framework that is fastenedly connected, right-hand member sealing, left end opening; These framework right-hand member welding underframe rotating shaft 304 (symmetries), left end is fixedly connected with wheel 310.
Column 303 (in pairs) is fixedly connected with U-shaped pipe 302, and regulating tank 306 has been located in the close underframe rotating shaft 304 (symmetry) in column 303 (in pairs) lower end, can regulate the different elevations angle of underframe assembly 300.
Be fixedly connected with connecting rod ship and resell on another market 309 (symmetries), rack-plate 305 (or friction plate, symmetry) on housing 301; Be fixedly connected with return spring assembly 307 and lower retainer 308 on base plate 311.
As shown in Figure 9, return spring assembly 307 is comprised of lower cable wire button 3071, upper cable wire button 3076, nylon6 chips 3075, nylon head 3074, cable wire 3072, spring 3073; Upper cable wire button 3076 is packed in inside casing assembly 203 corresponding hole, and lower cable wire button 3071 is packed in base plate 311 corresponding hole, and nylon heads 3074 are inserted in spring 3073 upper ends, and the lower end is fixed on base plate 311; Base plate 311 is relatively fixing, cable wire 3072 restriction inside casing assembly 203 extreme higher positions, if inside casing assembly 203 moves down, cable wire 3072 can be crooked.Cable wire 3072 is interference fit with upper cable wire button 3076 and lower cable wire button 3071.
As shown in Figure 10 and Figure 11, connecting rod 350 is provided with two pairs, the bearing pin 202 (two pairs) of the corresponding hole connection of one end running platform assembly 200, and be matched in clearance; The connecting rod that the corresponding hole of the other end connects underframe assembly 300 309 (two pairs) of shipping and reselling on another market are also matched in clearance;
Running platform assembly 200 can move up and down at the interior parallelogram lindage that forms along said mechanism of underframe assembly 300 within the specific limits; Mobile track can be parallelogram lindage, also can change the guide pillar guiding sleeve type into straight up and down.
Certain moment lifts by (running platform assembly 200) when the body builder is running, this moment running platform assembly 200 be under the effect of return spring assembly 307 above the position; When certain only rides upper running platform assembly 200, can produce pressure to it, this pressure can make running platform assembly 200 (driving roller for running apparatus 100 assemblies) move down, gear 101 is intermeshing with rack-plate 305, this moment, gear 101 was rotated counterclockwise, the unilateral bearing 103 relative inner rings 1033 in outer ring 1031 are in not usable rotational direction, (cutting the horizontal plane direction on the roller for running apparatus assembly of two groups of front and back sees so roller for running apparatus assembly 100 rotates counterclockwise, treadmill belt 204 is perhaps arranged, plane on it between the two) move along the direction with people's at the double, quick march opposite direction all the time.
Again leave the moment of running platform assembly 200 when body builder's both feet, return spring assembly 307 makes on running platform assembly 200 and moves, this moment, gear 101 turned clockwise, the unilateral bearing 103 relative inner rings 1033 in outer ring 1031 are in usable rotational direction, and roller for running apparatus assembly 100 neither clockwise rotates, also do not rotate counterclockwise; But due to the effect of impacting last time, if roller for running apparatus assembly 100 has produced inertia force at this moment, this inertia force has surpassed frictional resistance, and roller for running apparatus assembly 100 is driven by inertia force and is free to along rotating counterclockwise, and treadmill belt 204 still moves to the direction of people's at the double, quick march opposite direction; Move in circles with this.
Concrete computational process is as follows:
If the human body impulsive force is F, act on make a concerted effort to be F (do not consider mechanical loss, lower with) of 4 gears 101 (or friction pulley, symmetry) tangent line, have: there is frictional force f=F between jackshaft 210 and plastic sheath 211 * μ simultaneously in the stressed P=F * r/R of treadmill belt 204.
Wherein, r is the radius of gear 101; R is the radius of roller for running apparatus 104.
The ratio of r/R is larger, and P is more near F; When the ratio of r/R is that P is greater than F greater than 1;
μ---coefficient of friction, for sliding friction, μ is forever less than 1; Coefficient of friction for rolling bearing is lower.So P>f, direction moves treadmill belt to deviating from the people at the double, quick march.
As Figure 12 and shown in Figure 13, also can not use treadmill belt 204 in embodiment 1.Particularly,
Timing Belt 250 (both sides each) two ends connect respectively forward and backward roller for running apparatus 104, and the centre synchronous pulley 230 that is connected with a joggle by Timing Belt 250, drives synchronous pulley 230 and rotates when roller for running apparatus 104 rotates, and rotates thereby drive intermediate calender rolls 212.Fill the meadow ornamental strip 270 be fixedly connected with inside casing assembly 203 between intermediate calender rolls 212, both can prevent that object from filling in the gap of intermediate calender rolls 212, again can be attractive in appearance.All the other structures are identical with a upper embodiment.
Embodiment 2, and as shown in figure 14, the running platform assembly 200 power F that is subject to running does the used time and can move down, and strength is reached piston 401 (being fixedly connected with running platform assembly 200).
Be provided with 4 pistons 401, each piston 401 is stressed is 1/4F; Piston 401 moves down inner gas or the liquid of compression cylinder 400 (being fixedly connected with underframe assembly 300), breather cheek valve 405 and unidirectional air outlet valve 406 make gas can only be along pipeline 403 to air motor or hydraulic motor 404 (pointing to as arrow B) make it to rotate, the part of rotating drives roller for running apparatus 104 and rotates, and moves along diagram A direction thereby drive treadmill belt 204.When certain moment is lifted (running platform assembly 200) when the people runs, cylinder spring 402 makes on piston 401 and moves, unidirectional air outlet valve 406 cuts out, single-phase intake valve 405 is open-minded, gas enters cylinder body 400, and unilateral bearing 103 this moment (effect as hereinbefore) makes treadmill belt 204 not move along arrow A in the other direction.Move in circles with this, convert impulsive force to power that treadmill belt 204 is moved to the left, play again the effect of buffering simultaneously.
Embodiment 3, and as Figure 15 and shown in Figure 16, guide holder 502, generator 505, one-way shaft bearing 507 all are fixed on underframe 501; Lead 504 1 ends are fixedly connected with running platform 515, and the other end inserts 502 li of guide holders, and there is back-moving spring 503 its below.Roller for running apparatus 512 is connected with running platform 515 by axle 513, and roller for running apparatus 512 can freely rotate on axle 513, and axle 513 is fixedly connected with running platform 515; Motor 510 and tooth bar 509 (or friction plate) are fixedly connected on running platform 515, and motor belt 511 1 ends connect the output shaft of motor 510, and the other end connects roller for running apparatus 512; Treadmill belt 514 is enclosed between two roller for running apparatus 512, and motor 510 rotates counterclockwise, and treadmill belt 514 moves (rotation) along diagram A direction.
The running platform 515 power F that is subject to running does the used time and can move down as previously mentioned, and strength is reached tooth bar 509, and adding up to stressed is F; Tooth bar 509 (or friction plate) moves down meshing gear 5083 (or friction pulley) and rotates, suppose gear 5083 (or friction pulley) forward (counterclockwise) this moment, the unilateral bearing 5084 relative inner rings in outer ring are in not usable rotational direction, so drive generator 505 generatings (when disable motor 510 power supply) by generator pulley 508.
When certain moment was lifted (running platform 515) when the people runs, back-moving spring 503 made on running platform 515 and moves.Gear 5083 this moment (or friction pulley) counter-rotating (clockwise), the unilateral bearing 5084 relative inner rings in outer ring are in usable rotational direction, do not drive generator 505.
Move in circles with this, impulsive force is converted to the electric power of generator 505, play again the effect of buffering simultaneously.Electricity power stores by electrical storage device, can supply with motor 510 and drive treadmill belt 514 rotations (or mobile).
As mentioned above, given scheme content, can derive similar technical scheme in conjunction with the accompanying drawings and embodiments.In every case be the content that does not break away from technical solution of the present invention, to any simple modification, equivalent variations and modification that above embodiment does, all still belong to the protection domain of technical solution of the present invention according to above-mentioned technical spirit.
Claims (10)
1. the floating type treadmill of treadmill, include for the underframe assembly (300) that supports from the bottom and locate,
Running platform assembly (200), framework (301) inboard that is used for carrying the body builder and is connected in underframe assembly (300);
Roller for running apparatus assembly (100) is arranged at running platform assembly (200) end along body builder's running direction;
Drive unit is used for driving roller for running apparatus assembly (100) and moves to realize running platform assembly (200) surface orientation,
It is characterized in that: described running platform assembly (200), its integral body is along vertical framework (301) inboard of being slidably connected to;
Between running platform assembly (200) and underframe assembly (300) vertical, be connected with the array elasticity reset device;
Between the sidepiece of running platform assembly (200) and underframe assembly (300), be connected with the array guide position limiter.
2. the floating type treadmill of treadmill according to claim 1, it is characterized in that: described drive unit is the motor (209) that is installed on running platform assembly (200)
Described roller for running apparatus assembly (100), having one provides the power transmission shaft (105) of driving force to running platform assembly (200);
On power transmission shaft (105), be set with the belt pulley (205) that is connected in motor (209) output shaft by belt (206);
Be separately installed with gear (101) or friction pulley at power transmission shaft (105) two ends, gear (101) or friction pulley are connected in framework (301) inboard rack-plate (305) or friction plate.
3. the floating type treadmill of treadmill according to claim 2, it is characterized in that: upward be set with roller for running apparatus (104) by unilateral bearing (103) at power transmission shaft (105), the inner ring (1033) of unilateral bearing (103) is with power transmission shaft (105) interference fit or be fixedly connected with, and the outer ring (1031) of unilateral bearing (103) is with roller for running apparatus (104) interference fit or be fixedly connected with.
Between the roller for running apparatus (104) at running platform assembly (200) two ends, the treadmill belt that has been intertwined and connected (204).
4. according to claim 1,2 or 3 floating type treadmills of described treadmill, it is characterized in that: described guide position limiter is to be connected to the connecting rod (350) of running platform assembly (200), underframe assembly (300) sidepiece with matched in clearance.
5. the floating type treadmill of treadmill according to claim 4, it is characterized in that: described running platform assembly (200) has a monoblock type inside casing assembly (203), is provided with array intermediate calender rolls assembly (230) in inside casing assembly (203);
Intermediate calender rolls assembly (230) by several be set in inside casing assembly (203) jackshaft (210), be set in the outside intermediate calender rolls (212) of jackshaft (210) and form;
Being arranged with plastic sheath (211) or bearing between inside casing assembly (203) and jackshaft (210), jackshaft (210) and intermediate calender rolls (212) forms.
6. the floating type treadmill of treadmill according to claim 5, it is characterized in that: be fixedly connected with respectively synchronous pulley (230) at the two ends of each jackshaft (210), intermediate calender rolls (212) is fixedly connected with jackshaft (210);
Along inside casing assembly (203) both sides, one Timing Belt (250) is set respectively, Timing Belt (250) connects respectively roller for running apparatus (104) and the synchronous pulley (230) at inside casing assembly (203) two ends along body builder's running direction.
7. as the using method of the floating type treadmill of treadmill as described in claim 1 to 6, the rightabout of body builder's mobile or intermediate calender rolls (212) summit rolling tangential on running platform assembly (200) surface, along treadmill belt (204) is run, it is characterized in that: based on the interaction force of body builder and running platform assembly (200), regulate running platform assembly (200) by elasticity reset device and integrally fluctuate along vertical with respect to underframe assembly (300);
In this process, within the vertical projection of guide position limiter restriction running platform assembly (200) is positioned at the horizontal cross-section of underframe assembly (300).
8. the floating type treadmill using method of treadmill according to claim 7, is characterized in that: at power transmission shaft (105) two ends, install for realizing the vertical unsteady gear of roller for running apparatus assembly (100) (101) or friction pulley;
Upward be set with roller for running apparatus (104) by unilateral bearing (103) at power transmission shaft (105), to drive the directed loopy moving of treadmill belt (204);
Leave running platform assembly (200), running platform assembly (200) integrally with respect to underframe assembly (300) upwards in location free procedure at body builder's pin, unilateral bearing (103) by roller for running apparatus (104) limit treadmill belt (204) not edge and the body builder identical direction of direction of running move.
9. floating type treadmill using method of treadmill, it is characterized in that: running platform assembly (200) is subject to the running power F that the body builder applies and moves down as the used time, pressure is reached the piston (401) that is fixedly connected with running platform assembly (200), piston (401) moves down the fluid in compression and cylinder body (400) that underframe assembly (300) is fixedly connected with, the fluid that breather cheek valve promotes in cylinder body (400) flows to motor (404) along pipeline (403), when rotating, motor (404) drives roller for running apparatus (104), thereby realize that treadmill belt (204) moves along the run direction of opposite direction of body builder,
When body builder's pin leaves running platform assembly (200), running platform assembly (200) when not stressing, move on piston (401) and unidirectional air outlet valve (406) cuts out, single-phase intake valve (405) is open-minded, fluid is back to cylinder body (400), limits treadmill belt (204) not along moving with body builder's identical direction of direction of running by unilateral bearing (103).
10. floating type treadmill using method of treadmill, it is characterized in that: running platform (515) is subject to the running power F that the body builder applies and moves down as the used time, pressure is reached tooth bar (509) and makes it to move down, rotate with tooth bar (509) meshed gears (5083), drive generator (505) generating by generator pulley (508), motor (510) drives treadmill belt (514) and moves along the run direction of opposite direction of body builder;
When body builder's pin leaves running platform (515), running platform (515) when not stressing, back-moving spring (503) makes on running platform (515) and moves, gear (5083) backward rotation, the not driven generating of generator (505), treadmill belt (514) are along moving with body builder's identical direction of direction of running.
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| CN201210415392.9A CN103170094B (en) | 2012-09-10 | 2012-10-17 | The floating type treadmill of treadmill and using method thereof |
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| CN201210415392.9A CN103170094B (en) | 2012-09-10 | 2012-10-17 | The floating type treadmill of treadmill and using method thereof |
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| CN103170094B CN103170094B (en) | 2015-11-25 |
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| CN105498156A (en) * | 2014-09-24 | 2016-04-20 | 力伽实业股份有限公司 | Self-generating method and exercise treadmill capable of self-generating according to the method |
| CN106362357A (en) * | 2016-11-30 | 2017-02-01 | 青岛英派斯健康科技股份有限公司 | Self-weight treadmill and wheel set thereof |
| CN107080920A (en) * | 2017-06-13 | 2017-08-22 | 广东奥玛健身器材有限公司 | A kind of treadmill |
| CN111250883A (en) * | 2020-01-20 | 2020-06-09 | 苏州韦尔迪机电自动化有限公司 | Welding method |
| CN111432897A (en) * | 2017-12-06 | 2020-07-17 | 莱夫科尔健身公司 | Sport treadmill |
| CN116764164A (en) * | 2023-06-21 | 2023-09-19 | 安徽工程大学 | An energy-saving sports and fitness equipment |
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| CN116764164A (en) * | 2023-06-21 | 2023-09-19 | 安徽工程大学 | An energy-saving sports and fitness equipment |
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|---|---|
| CN103170094B (en) | 2015-11-25 |
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