The Buffer Unit of the running platform of treadmill
[technical field]
The utility model is a kind of treadmill, refers to a kind of Buffer Unit of running platform of treadmill especially.
[background technology]
The running platform Buffer Unit of general known treadmill, several three nine-day periods after the winter solstices of notification number 0 two 0 No. seven " sports treadlemill runs the plate shock sucking structure " have been checked and approved as TaiWan, China, the 50 the Seventh Five-Year Plan eight No. two " the shock-absorbing buffer structure improvement of treadmill ", No. 41468, U.S.'s patent of invention case number the 533614 No. four and the May 4th, all can obviously find out in above-mentioned each known treadmill Buffer Unit, it is made that each Buffer Unit is single object, integral body is the identical Buffer Unit of an elasticity, and can not adapt to different users's running strength, or the user's of different build weight formed different shaking force, can't form different shock-absorbing effects according to the different effects of bearing.If Buffer Unit elasticity is excessive, then can't bear bigger shaking force, cause the rocking of treadmill, instability easily, simultaneously cause the electronic building brick of treadmill impaired easily, too small as for Buffer Unit elasticity, then can't absorb less shaking force, also cause the instability of treadmill easily, the puzzlement in the formation user use and uncomfortable.
Though announce three nine-day periods after the winter solstice 0 two 0 No. seven " sports treadlemill runs the plate shock sucking structure ", can be provided with the shock-absorbing hole of a plurality of different pore sizes by this shock suction body, reveal the hole site with the suction of adjusting this shock suction body, different shock-absorbing effects is provided, but because each user build difference not only, and the application of force size when running is also inequality, therefore still can't effectively reach shock-absorbing effect, and each user all needs to adjust respectively the angle of shock suction body, cause the trouble in the use, and then influence the wish that the user uses treadmill.
[utility model content]
Because the aforementioned running platform Buffer Unit of treadmill of commonly using is on reality is used, still there is the not good shortcoming of its shock-absorbing effect to exist, the purpose of this utility model provides a kind of Buffer Unit of running platform of treadmill, this Buffer Unit can adapt to the shaking force that load is big and load is little, give shock-absorbing fast, reach splendid shock-absorbing effect, and then can prolong the service life of treadmill.
In order to reach aforesaid purpose, the technological means that the utility model used provides a kind of Buffer Unit of running platform of treadmill, be to be installed on the running platform below, it is characterized in that: this Buffer Unit comprises soft layer of one deck at least and the hard layer of one deck at least, and this soft layer is adjacent with this hard layer, and the elasticity of this soft layer is greater than the elasticity of this hard layer, and the height of this soft layer is the height that is higher than this hard layer.
The Buffer Unit of the running platform of treadmill of the present utility model can also have following additional technical characterictic:
It is cylindric that this hard layer can be, and be provided with this soft layer of a ring-type in this hard layer periphery cementation.
It is cylindric that this soft layer can be, and be provided with the hard layer of a ring-type in this soft layer periphery bottom side cementation.
It is block that this hard layer also can be, and in the both sides of this hard layer outstanding respectively this soft layer that is provided with.
It is block that this soft layer also can be, and be installed with a hard layer respectively in two bottom sides of this soft layer.
These Buffer Unit central authorities can run through and are provided with a perforation, so that pass this perforation with bolt this Buffer Unit are fixedly mounted on the running platform below.
The Buffer Unit of the running platform of treadmill of the present utility model; because being respectively equipped with an elasticity at least reaches little soft layer of elasticity and hard layer greatly; the height of this soft layer is higher than this hard layer; when making this running platform be given a shock power; quick, the sensitive absorbing vibration power of this soft layer energy; when shaking force is big; can continue this soft layer of compression; make soft, hard layer compress shock-absorbing simultaneously; significantly increase the effect of shock-absorbing and the sensitivity of shock-absorbing; the stability of treadmill effectively is provided, the electronic building brick of protection treadmill, and increase the comfortableness that the user uses.
[description of drawings]
Fig. 1 is the stereo appearance figure of the utility model treadmill.
Fig. 2 is a part assembled sectional view of the present utility model.
Fig. 3 is the stereo appearance figure of the utility model Buffer Unit.
Fig. 4 is another embodiment stereo appearance figure of the utility model Buffer Unit.
Fig. 5 is the another embodiment stereo appearance figure of the utility model Buffer Unit.
Fig. 6 is an embodiment stereo appearance figure again of the utility model Buffer Unit.
[specific embodiment]
As shown in Figure 1 to Figure 3, the Buffer Unit of the running platform of the utility model treadmill, this treadmill (10) is to comprise to be provided with a pedestal (11), this pedestal (11) is to be provided with two mutual parallel bogie side frames (12), and be provided with a control device (13) in an end of this pedestal (11), and this pedestal (11) is in the upright arm-rest frame (14) that is provided with of an end of this control device (13), and be installed with a fixture (14) respectively in side frames (12) end, be fixed with the fixed mount (20) that a section is ㄇ shape and establish adjacent to the end of this control device (13) lock between the side frames (12), and on this fixed mount (20), equidistantly be distributed with most Buffer Units (30), and be provided with a running platform (15) between side frames (12), these running platform (15) one ends are locked on each Buffer Unit (30) top, end schedules two fixtures (14) in addition, and is provided with a running band (16) in the surperficial winding of this running platform (15) to this control device (13) inside; It is characterized in that:
This Buffer Unit (30) comprises the soft layer of one deck (31) at least, and the hard layer of one deck (32) at least, and as Fig. 2, shown in 3, this hard layer (32) is established and is cylindric, and central authorities run through be provided with one the perforation (33), and be provided with this soft layer (31) of a ring-type in this hard layer (32) periphery cementation, and the elasticity of this soft layer (31) is greater than the elasticity of this hard layer (32), the height of this soft layer (31) is higher than the height of this hard layer (32), and this soft layer (31) can be soft foaming body, sponge, the spring .. that inflatable elastic body or rigidity are little etc., and this hard layer (32) can be the foaming body of hard, the spring .. that plastics or rigidity are big, run through for this running platform (15) and to be provided with a bolt (21), the perforation (33) of this hard layer (32) is run through in this bolt (21) stage casing, and end is locked on this fixed mount (20), and is resisted against the bottom surface of this running platform (15) for this soft layer (31) surface; By above-mentioned structure, constitute the running platform Buffer Unit of the utility model treadmill.
When the user goes up motion in this band (16) of running, as shown in Figures 1 and 2, because when the people of different builds and running strength form in various degree shaking force, and the little situation of shaking force is following, shaking force can directly cause the vibrations of running platform (15), this moment is because the big characteristic of this soft layer (31) elasticity, the sensitivity that forms shock-absorbing is good, energy fast Absorption shaking force, when shaking force is big, can compress the shock-absorbing that this soft layer (31) forms the phase I earlier, be compressed to this soft layer (31) and hard layer (32) and continue to, and little by the elasticity of this hard layer (32), can bear bigger impulsive force, and be aided with the elasticity of this soft layer (31), it is soft to become second stage, the shock-absorbing effect that has both firmly; Buffer Unit of the present utility model in addition (30) also can be installed on the both sides (not shown) of this running platform (15), connects at least respectively to stretch with side frames (12) to be provided with a fixed mount (20), installs for this Buffer Unit (30).
As shown in Figure 4, it is another embodiment of the present utility model, its Buffer Unit (40) is to be provided with cylindrical this soft layer (41), this soft layer (41) central authorities are provided with a perforation (42), and be provided with the hard layer (43) of a ring-type in this soft layer (41) periphery bottom side cementation, for outstanding this hard layer (43) in this soft layer (41) top.
As shown in Figure 5, it is another embodiment of the present utility model, its Buffer Unit (50) is the hard layer (51) that is provided with a bulk, and this hard layer (51) central authorities run through and are provided with a perforation (52), and in the both sides of this hard layer (51) the outstanding respectively soft layer (53) that is provided with.
As shown in Figure 6, it is an embodiment more of the present utility model, its Buffer Unit (60) is the soft layer (61) that is provided with a bulk, this soft layer (61) central authorities run through be provided with one the perforation (62), and be installed with a hard layer (63) respectively in two bottom sides of this soft layer (61), highly be higher than the height of this hard layer (63) for this soft layer (61).