Treadmill with double-layer structure for treadmill

Abstract

The utility model discloses a treadmill with a double-layer structure, which comprises a bottom frame body and a top telescopic pedal, the top telescopic pedal is connected to the top of the bottom frame body through a buffer telescopic connecting piece, the buffer telescopic connecting piece comprises a stroke limiting piece, and the top telescopic pedal can move up and down relative to the top surface of the bottom frame body; the device further comprises a plurality of buffering assemblies, the multiple buffering assemblies are arranged between the bottom frame body and the top telescopic pedal, and the top telescopic pedal is elastically supported through the buffering assemblies. The top telescopic pedal is connected to the bottom frame body through the buffering telescopic connecting piece, so that the top telescopic pedal has the buffering performance, and the comfort degree is better during use; the buffering telescopic connecting piece comprises a flexible body, and an elastic piece is integrally formed in the flexible body. The elasticity is maintained for a longer time; and the overall stability of the installed product is better.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of running machine, especially involve the double -deck structure running track of running machine. BACKGROUND

[0002] The existing running machine running track generally includes frame body, is provided with support plate on frame body, is provided with drive motor on frame body, drive motor connects running belt, and the defect that this kind of structure exists is: the frame body of running track is single -deck structure, when running, the support plate buffering is insufficient, leading to the overall buffering of running track is insufficient, and the comfort is not good when the user uses. CONTENT OF UTILITY MODEL

[0003] In view of the problem mentioned in the background art, the utility model aims at providing the double -deck structure running track of running machine to solve the problems in prior art.

[0004] The above technical purpose of the utility model is realized through the following technical scheme:

[0005] The double -deck structure running track of running machine, including bottom frame body and top telescopic tread, top telescopic tread is connected on the top of bottom frame body through buffer telescopic connecting piece, the buffer telescopic connecting piece includes stroke limiting piece, and the top telescopic tread is connected on the bottom frame body through the stroke limiting piece, and the top telescopic tread is movable up and down relative to the top surface of the bottom frame.

[0006] Preferably, the bottom frame body includes two first longitudinal side rods, and the two ends of the two first longitudinal side rods are integrally formed with first transverse side rods.

[0007] Preferably, the stroke limiting piece includes a plurality of limiting columns arranged on the inner sides of the two first longitudinal side rods, and further includes limiting plates arranged on the bottom surfaces of the top telescopic treads, each limiting plate is arranged in one-to-one correspondence with each limiting column, each limiting plate is provided with a stroke slot, and each limiting column passes through the stroke slot and is arranged in the stroke slot.

[0008] Preferably, the buffer assembly includes a flexible body, an elastic member is integrally formed in the flexible body, a guide column is integrally formed at the top of the elastic member, the top end of the guide column penetrates through the top surface of the flexible body, and correspondingly, a guide hole is arranged on the bottom surface of the top telescopic tread, the guide column is inserted into the guide hole, and the top surface of the guide column is lower than the top surface of the guide hole.

[0009] Preferably, a stop edge is arranged on the outer side of the flexible body, and after the flexible body is installed, the stop edge abuts against the side edges of the first longitudinal side rods and the top telescopic tread.

[0010] Preferably, a limiting nut is arranged on the outer end of the limiting column, and the limiting nut is threadedly connected on the outer end of the limiting column.

[0011] In summary, the utility model mainly has the following beneficial effects:

[0012] The application sets a buffer telescopic connector, which connects the top telescopic pedal to the bottom frame body through the buffer telescopic connector, so that the top telescopic pedal has a buffer performance, and the comfort is better during use; wherein the buffer telescopic connector comprises a flexible body, and the flexible body is integrally formed with an elastic element; the elasticity is maintained for a longer time; after installation, the overall stability of the product is better. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is the installation structure schematic diagram of the utility model;

[0014] Figure 2 is the structure schematic diagram of the utility model;

[0015] Figure 3 is the split structure schematic diagram of the utility model;

[0016] Figure 4 is Figure 3 is the enlarged structure schematic diagram of A in the utility model;

[0017] Figure 5 is the buffer assembly structure schematic diagram of the utility model;

[0018] Figure 6 is the elastic element structure schematic diagram of the utility model. DETAILED DESCRIPTION

[0019] EMBODIMENT

[0020] REFERENCE Figures 1 to 6The double-layer structure running track of the treadmill comprises a bottom frame body 1, the bottom frame body comprises two first longitudinal side rods 100, the two ends of the two first longitudinal side rods are integrally formed with a first transverse side rod 101, and a top telescopic tread 2 is connected to the top of the bottom frame body through a buffer telescopic connecting piece, the buffer telescopic connecting piece comprises a stroke limiting piece, the top telescopic tread is connected to the bottom frame body through the stroke limiting piece, and the top telescopic tread is movable up and down relative to the top surface of the bottom frame body, the stroke limiting piece comprises a plurality of limiting columns 3 arranged on the inner sides of the two first longitudinal side rods, and the top telescopic tread is provided with a limiting plate 4 on the bottom surface, each limiting plate is arranged in one-to-one correspondence with each limiting column, and the limiting plate is fixed on the top telescopic tread 2 through a screw, in the embodiment, in order to make the top telescopic tread 2 more stable after installation, four limiting plates 4 are arranged on the two sides of the top telescopic tread 2 respectively.

[0021] The limiting plate is provided with a stroke groove 5, the limiting column passes through the stroke groove and is arranged in the stroke groove, a plurality of buffer assemblies are arranged between the bottom frame body and the top telescopic tread, the buffer assemblies are elastically supported on the top telescopic tread, the buffer assembly comprises a flexible body 6, the flexible body is integrally formed with an elastic element 7, the top of the elastic element is integrally formed with a guide column 8, the top end of the guide column passes through the top surface of the flexible body, correspondingly, the bottom surface of the top telescopic tread is provided with a guide hole 9, the guide column is inserted into the guide hole, and the top surface of the guide column is lower than the top surface of the guide hole, so as to achieve the stroke space when buffering, the outer side of the flexible body is provided with a stop edge 10, after the flexible body is installed, the stop edge abuts against the side edges of the first longitudinal side rod and the top telescopic tread, a limiting nut 11 is arranged on the outer end of the limiting column, and the limiting nut is threadedly connected to the outer end of the limiting column.

[0022] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A double-decked running track for a treadmill, characterized in that: The utility model provides a kind of foldable frame, including bottom frame body, and top telescopic pedal, top telescopic pedal is connected on the top of bottom frame body by buffer telescopic connector, the buffer telescopic connector includes stroke limiter, top telescopic pedal is connected on bottom frame body by the stroke limiter, and top telescopic pedal is movable up and down relative to the top surface of bottom frame;It also includes several buffer assemblies, several buffer assemblies are arranged between bottom frame body and top telescopic pedal, and top telescopic pedal is elastically supported by the buffer assembly.

2. The dual-deck treadmii of claim 1, wherein: The bottom frame body includes two first longitudinal side rods, and the two ends of the two first longitudinal side rods are integrally formed with first transverse side rods.

3. The dual-deck treadmii! of claim 2, wherein: The stroke limiter includes a plurality of limiting columns arranged inside the two first longitudinal side rods, and further includes limiting plates arranged on the bottom surface of the top telescopic pedal, each limiting plate is arranged one-to-one with each limiting column, the limiting plate is provided with a stroke slot, and the limiting column passes through the stroke slot and is arranged in the stroke slot.

4. The dual-deck treadmii! of claim 1, wherein: The buffer assembly includes a flexible body, the flexible body is integrally formed with an elastic member inside, the top of the elastic member is integrally formed with a guide column, the top end of the guide column penetrates the top surface of the flexible body, and correspondingly, the bottom surface of the top telescopic pedal is provided with a guide hole, the guide column is inserted into the guide hole, and the top surface of the guide column is lower than the top surface of the guide hole.

5. The dual-deck treadmii! of claim 4, wherein: The outer side of the flexible body is provided with a stop edge, and after the flexible body is installed, the stop edge abuts against the side edges of the first longitudinal side rods and the top telescopic pedal.

6. The dual-deck treadmii of claim 1, wherein: A limiting nut is arranged on the outer end of the limiting column, and the limiting nut is threadedly connected to the outer end of the limiting column.

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