Shock mitigation system after fitness equipments
Technical field
The utility model relates to a kind of accessory of fitness equipments, particularly relates to a kind of fitness equipments spring damper system.
Background technique
As shown in Figure 1, rear support AA is generally arranged on the both side ends of fitness equipments treadmill limit pipe B, for supporting the treadmill of fitness equipments, ensures personal safety.Rear support AA mainly contains the fixing U-shaped seat B of PU wheel and PU wheel A forms, fixing PU wheel U-shaped seat B and PU wheel A are assembled into a part by traditional rear support AA, this making assembling mode shortcoming be: due to after treadmill welded with the fixing U-shaped seat B of PU wheel, directly with PU wheel A assembling, this means of fixation PU wheel in movement process is not only easily damaged, and damping effect is poor.
Model utility content
The utility model is for the deficiencies in the prior art, and it is a kind of in the situation that of proof strength that the utility model provides, and plays damping effect simultaneously, increases the technological scheme of running sense.
For achieving the above object, the present invention has adopted following technological scheme: shock mitigation system after a kind of fitness equipments is provided, comprises PU wheel, Rubber shock-absorbing pad, PU wheel fixing frame and U-shaped seat, wherein,
Described U-shaped seat and Rubber shock-absorbing pad are all fixed on the bottom, rear end of described fitness equipments, and described Rubber shock-absorbing pad is positioned at described U-shaped seat rear side;
It is upper that the upper end of described PU wheel fixing frame can be arranged on described U-shaped seat rotationally, and described PU wheel can be arranged on the lower end of described PU wheel fixing frame rotationally, and the medium position of described PU wheel fixing frame is fixedly mounted on described Rubber shock-absorbing pad;
The lower end of the upper end of described PU wheel fixing frame, the medium position of described PU wheel fixing frame and described PU wheel fixing frame is successively away from the bottom of described fitness equipments.
Further, the middle part of described PU wheel fixing frame is fixed with a mounting plate, and described PU wheel fixing frame is fixed on described Rubber shock-absorbing pad by described mounting plate.
Further, one end that described PU wheel fixing frame is arranged on described U-shaped seat is clamped in the outside of described U-shaped.
Further, described PU wheel fixing frame and U-shaped seat interconnect by upper bolt and upper nut; The other end of described PU wheel and PU wheel fixing frame interconnects by lower bolt and lower nuts; The medium position of described PU wheel fixing frame is fixedly mounted on described Rubber shock-absorbing pad by middle part bolt.
Further, between described upper bolt and described PU wheel fixing frame, be provided with nylon spacer; Described U-shaped seat inside is provided with nylon lining; Between the mounting plate of described middle part bolt and described PU wheel fixing frame, be provided with bullet pad and plain cushion.
Further, described PU wheel is that inside is nylon material, and outside is surrounded by the roller of PU layer.
The utility model also provides shock mitigation system after a kind of fitness equipments, comprises PU wheel, Rubber shock-absorbing pad, PU wheel fixing frame and U-shaped seat, wherein,
Described U-shaped seat and Rubber shock-absorbing pad are all fixed on the bottom, rear end of described fitness equipments, and described Rubber shock-absorbing pad is positioned at described U-shaped seat rear side;
It is upper that one end of described PU wheel fixing frame can be arranged on described U-shaped seat rotationally, and described PU wheel can be arranged on the other end of described PU wheel fixing frame rotationally, and the medium position of described PU wheel fixing frame is fixedly mounted on described Rubber shock-absorbing pad;
Described PU wheel contacts with ground, and described PU wheel fixing frame and ground tilt at an angle.
The beneficial effects of the utility model:
The utility model can ensure that electric runner is the in the situation that of load maximum, and guarantees between treadmill and ground to have a kind of buffering, strengthens and runs sense with this.
Brief description of the drawings
Fig. 1 is the both side ends that rear support is arranged on fitness equipments treadmill limit pipe; In figure mono-, AA is the structural representation of traditional eccentric footmuff.
Fig. 2 is damping assembling design sketch after a kind of novel fitness equipments of the utility model.
Fig. 3 is the exploded perspective view of damping after a kind of novel fitness equipments of the utility model.
Fig. 4 is the assembling schematic diagram of damping after a kind of novel fitness equipments of the utility model.
Embodiment
For making the utility model embodiment's object and technological scheme clearer, below in conjunction with the utility model embodiment's accompanying drawing, the utility model embodiment's technological scheme is clearly and completely described.Obviously, described embodiment is a part of embodiment of the present utility model, instead of whole embodiments.Based on described embodiment of the present utility model, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite without creative work, belongs to the scope that the utility model is protected.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (comprising technical term and scientific terminology) have with the utility model under the identical meaning of the general understanding of those of ordinary skill in field.Should also be understood that such as those terms that define in general dictionary and should be understood to have the meaning consistent with meaning in the context of prior art, unless and definition as here, can not explain by idealized or too formal implication.
The implication of the "and/or" described in the utility model refers to separately individualism or both simultaneous situations include interior.
The implication of " inside and outside " described in the utility model refers to respect to equipment itself, in the direction of sensing equipment inside is, otherwise outside being, but not specific restriction to equipment mechanism of the present utility model.
When the implication of " left and right " described in the utility model refers to reader just to accompanying drawing, reader's the left side is a left side, and the right of reader is the right side, but not specific restriction to equipment mechanism of the present utility model.
The implication of " connection " described in the utility model can be that the direct connection between parts can be also by the indirect connection of other parts between parts.
Technological means and effect of taking for reaching predetermined goal of the invention for further setting forth the utility model, below in conjunction with accompanying drawing and preferred embodiment, to a kind of novel fitness equipments spring shock absorption and embodiment, structure, feature and effect thereof according to the utility model proposes, be described in detail as follows.
Relevant aforementioned and other technology contents of the present utility model, Characteristic can clearly present in the following detailed description coordinating with reference to graphic preferred embodiment.By the explanation of embodiment, should obtain one more deeply and concrete understanding for technological means and effect of reaching predetermined object and taking to the utility model, but appended graphic be only to provide with reference to the use of explanation, be not used for the utility model to be limited.
Refer to Fig. 2, Fig. 3, Fig. 4, shown in, figure bis-is rear damping stereograms of a kind of novel fitness equipments of the utility model.Fig. 3 is the exploded perspective view of the eccentric footmuff of a kind of novel fitness equipments of the utility model.Fig. 4 is a kind of novel fitness equipments assembling of the utility model schematic diagram.Damping after a kind of novel fitness equipments of the utility model preferred embodiments; comprise: a Rubber shock-absorbing pad 3; one PU wheel 1 and a PU wheel fixing frame 2. are wherein; Rubber shock-absorbing pad 3 is fixedly mounted on after treadmill, and described PU wheel 1 is run through and be connected on PU wheel fixing frame 2 with a nut 8 along axis by a bolt 7; PU is taken turns to fixing frame to be arranged 2(and comprises PU wheel) by a bolt 7 along axis run through and with a nylon lining 10, two nylon spacers 9, one nut 8 is connected with U-shaped seat after treadmill, need with a bolt 4 simultaneously, one bullet pad 5, one plain cushion 6, runs through and PU is taken turns to fixing frame is connected to above Rubber shock-absorbing pad 3 along axis.
The above, it is only preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction, although the utility model discloses as above with preferred embodiment, but not in order to limit the utility model, any those skilled in the art are not departing within the scope of technical solutions of the utility model, when can utilizing the technology contents of above-mentioned announcement to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be the content that does not depart from technical solutions of the utility model, any simple modification of above embodiment being done according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.