CN2579460Y - treadmill - Google Patents

Abstract

A treadmill comprises a folding device arranged between a running platform and an instrument unit, wherein the folding device comprises an instrument connecting frame, a running platform connecting frame and two pivoting pieces; the instrument connecting frame is provided with two parallel first supporting rods, a grounding end and a pivoting end, wherein the two parallel first supporting rods are respectively connected with the two vertical rods; the running platform connecting frame is provided with two parallel second supporting rods which are respectively provided with a connecting end and a grounding end which are respectively assembled on the two upright rods; the two pivoting members are respectively pivoted on the pivoting end of the first supporting rod, the second supporting rod and the running platform. The utility model can make the running platform rotate to the preset position by taking the two pivot connecting pieces as fulcrum shafts.

Description

treadmill

technical field

The utility model relates to sports equipment, in particular to a treadmill without a base and capable of folding a treadmill.

Background technique

For the convenience of storage, existing operators have designed a treadmill that can fold the treadmill. As shown in FIGS. 1 and 2 , US Patent No. 5,674,453 can be said to be the original creation of a treadmill with a folding function. The treadmill 10 mainly includes a support device 11 and a treadmill 12 . The supporting device 11 has a base 111 placed on the ground, and an instrument frame 112 fixed on the base 111 and extending vertically towards the top. The running belt 122 in the shaped frame body 121. The running platform 12 is pivotally arranged between the elongated frame body 121 and the instrument frame 112 by two pivoting members 13 . Composed of the above, the treadmill 12 can be rotated by the two pivot joints 13 as a fulcrum, thereby achieving the function of pushing the treadmill 12 upwards and close to the instrument frame 112 to a retracted position for use.

In view of the fact that the treadmill 10 has the shortcomings of poor stability after the treadmill 12 is folded and the inclination angle of the treadmill 12 cannot be adjusted. A folding device is added, and the folding device can make the treadmill have the function of being able to fold and adjust the inclination angle of the treadmill. "Folding Treadmill with Lifting Function" and No. 88202976 "A Structure of Electric Treadmill with Collapsible Linkage and Lifting Mechanism" patent case all belong to this type of design, but looking at the patent cases, it is impossible to get rid of the folding device The scope of the design concept between the base and the treadmill. In addition, because the design uses the base as a supporting member and bears the overall weight of the treadmill when the treadmill is in the retracted position, the base structure must be quite Thickness can have a sufficient stability effect, so that the treadmill has the disadvantage of a heavier overall weight.

Contents of the invention

The purpose of the present utility model is to provide a treadmill, which can be folded with a treadmill, has no base, has good overall stabilization effect and can adjust the inclination angle of the treadmill.

To achieve the above purpose, a treadmill of the present utility model mainly includes: a treadmill, an instrument unit and a folding device installed between the treadmill and the instrument unit, characterized in that:

The running platform includes a long frame and a running belt which is looped in the long frame and can rotate along a closed path; Instrument assembly; the folding device includes an instrument connecting frame, a running platform connecting frame and two pivot pieces; the instrument connecting frame has two parallel first poles, and each first pole has a connecting rod and a a ground end at the bottom end, and a pivot end opposite to the ground end; the running platform connecting frame has two parallel second struts, and each second strut has a set of connecting ends arranged on the two vertical poles, and a grounding end opposite to the connecting end; the two pivoting parts are respectively pivoted between the pivoting end of the first pole, the second pole and the elongated frame. in;

The treadmill also includes an angle adjustment device, the angle adjustment device includes a drive unit, a guide unit and a number of rollers; the drive unit is installed between the instrument connection frame and the treadmill connection frame, with a fixed A connecting rod between the two first struts, a drive rod fixed between the ground end/combined end of the two second struts and a power assembly, the power assembly has a pivot The motor of the connecting rod, and a driving member that can be driven by the motor to generate linear displacement and pivotally connected to the driving rod; The two guide grooves arranged longitudinally on the two vertical poles are respectively fixed on the outside of the assembly end of the two second poles and inserted into the two guide pillars in the two guide grooves, and respectively assembled on the two guide pillars. Column and the second stopper located on the outside of the two guide grooves.

The rollers are respectively assembled on the ground ends of the poles.

The effect and advantage that the utility model can obtain are summarized as follows:

1. The folding device of the present invention is composed of an instrument connection frame and a treadmill connection frame. When the treadmill is folded, the folding device is also a supporting structure, which can bear the overall weight of the treadmill, and does not need to be provided with a conventional base. Therefore, it has broken through the traditional design concept that a treadmill with a folding function must have a base.

2. When the running platform is folded, a three-point strong support structure is formed by the two pivot joints of the folding device, the grounding ends of the two first poles and the grounding ends of the two second poles, so that the utility model has an overall stable The advantages of excellent performance and reduced overall weight.

3. Because the folding device and the driving unit are not linked together during the rotation of the treadmill, it has the advantages of labor-saving operation and no need for hydraulic rod assistance.

4. Because the folding device and the drive unit are not linked together during the turning and folding process of the treadmill, when the treadmill is in the retracted position, the overall center of gravity of the treadmill will not rise, and the overall stability is better The advantages.

5. When adjusting the inclination angle of the running platform, the guiding unit can make the connecting frame of the running platform have a standard effect on the running platform, so that the running platform does not shift during the displacement process, which can make the adjustment operation quite smooth and maintain the instrument Advantages of unit stability.

In a word, the folding device is also a supporting device without a base, and when the running platform connecting frame is driven, the running platform and the instrument connecting frame are simultaneously linked, so that the running platform can be lowered and raised, so that the utility model has the functions of folding, unfolding and folding. Use function to adjust the inclination angle of the treadmill.

Description of drawings

Fig. 1 is a perspective view of the running platform of US Patent No. 5,674,453 at the use position.

Fig. 2 is a perspective view of the running platform of US Pat. No. 5,674,453 in a folded position.

Fig. 3 is a three-dimensional exploded view of a preferred embodiment of the present invention.

Fig. 4 is a perspective view of a preferred embodiment of the present invention.

Fig. 5 is a front view of a preferred embodiment of the utility model in use.

Fig. 6 is a front view of a folded state of a preferred embodiment of the present invention.

Fig. 7 is a front view of a preferred embodiment of the utility model in use with an inclination angle.

Fig. 8 is a perspective view of another preferred embodiment of the present invention.

Fig. 9 is a front view of another preferred embodiment of the utility model in use.

Detailed ways

In order to have a further understanding and understanding of the purpose technical features and functions of the utility model, the preferred embodiments and accompanying drawings are described in detail as follows:

Referring to Fig. 3, 4, it is a preferred embodiment of the present utility model, a kind of treadmill mainly comprises: a treadmill 20, an instrument unit 30, and a folding device installed between the treadmill 20 and the instrument unit 30 device. in:

The running platform 20 has an elongated frame body 21 and a running belt 22 which is looped in the elongated frame body 21 and can rotate along a closed path. The elongated frame body 21 has a front section 211 and a rear section 212 based on the athlete's use direction.

The running belt 22 can be rotated without power, and can also be driven by a power motor to rotate (not shown). The instrument unit 30 has two parallel poles 31 and an instrument assembly 32 installed on the top 311 of the two poles 31 .

Preferably, the two handrails 100 can be respectively fixed on the two poles 31 for gripping by athletes.

The folding device includes an instrument connecting frame 40 , a running platform connecting frame 50 and two pivoting parts 60 . The instrument connection frame 40 has two parallel first struts 41 , each of the first struts 41 has a ground end 411 connected to the bottom end 312 of the two vertical poles 31 and a pivot end 412 opposite to the ground end 411 .

The running platform connecting frame 50 has two parallel second struts 51 , and each second strut 51 has a joint end 511 connected to the two vertical poles 31 and a ground end 512 opposite to the joint end 511 .

The two pivoting members 60 are respectively pivoted between the pivoting end 412 of the first pole 41 , the second pole 51 and the front portion 211 of the elongated frame 21 . In this embodiment, the pivotal member 60 is a bolt or a bolt, and is in a loose fit state with the pivotal end 412, the second pole 51 and the elongated frame body 21, so that the pivotal end 412, the second The pole 51 and the elongated frame body 21 can rotate smoothly.

Referring to Figures 5 and 6, when the treadmill 20 is to be folded, the user only needs to hold the rear portion 212 of the elongated frame body 21 and apply an upward pushing force, so that the front portion 211 of the elongated frame body 21 pivots twice. The connecting member 60 rotates on a fulcrum, and when the rear portion 212 of the treadmill 20 is pushed upwards close to the instrument unit 30 , it reaches the folded position.

As shown in Figure 6. On the contrary, just hold the rear portion 212 of the elongated frame body 21 and apply a downward pressure, and the front portion 211 of the elongated frame body 21 can also be rotated with the two pivot joints 60 as fulcrums. When the rear portion 212 Sticking to the ground, the treadmill 20 is already in the use position.

Referring to Figures 3 and 4, the treadmill further includes an angle adjustment device, which includes a drive unit 70 installed between the instrument connecting frame 40 and the running platform connecting frame 50, and a drive unit installed between the running platform connecting frame 50 and the running platform connecting frame 50. The guide unit 80 between the two vertical poles 31 and the counting rollers 90 respectively assembled on the ground ends 411 , 512 of the poles 41 , 51 .

The driving unit 70 has a connecting rod 71 fixed between the two first poles 41, a driving rod 72 fixed between the ground ends 512 of the two second poles 51, a power assembly 73 and respectively The first pivot seat 74 and the second pivot seat 75 are fixed on the connecting rod 71 and the driving rod 72 .

The power assembly 73 has a fixed seat 731 pivoted on the first pivot seat 74 by a pivot member 76, a motor 732 fixed on the fixed seat 731 and a linear displacement driven by the motor 732 and driven by another The pivot member 77 is pivotally connected to the driving member 733 of the second pivot base 75 .

The guide unit 80 has two guide grooves 81 respectively arranged on the two vertical rods 31 and arranged longitudinally, and respectively fixed on the outer sides of the assembly ends 511 of the two second poles 51 and inserted into the two guide grooves 81. The two guide pillars 82 and the second stopper 83 respectively assembled on the two guide pillars 82 and located outside the two guide grooves 81 .

Referring to Figures 4 and 5, when the driving member 733 is driven by the motor 732 to elongate, the driving rod 72 is pushed and displaced toward the rear section 212. At this time, the angle between the running platform connecting frame 50 and the ground becomes smaller, The height from the ground is lower than that of the front portion 211 .

Referring to Figures 4 and 7, when the driving member 733 is retracted by the motor 732, the driving rod 72 is pulled and displaced toward the front section 211. At this time, the assembly ends 511 of the two second rods 51 can be The guide unit 80 rises straightly, and drives the front portion 211 to also rise. At the same time, the angle between the running platform connecting frame 50 and the ground becomes larger, and the angle between the connecting frame 40 and the instrument becomes smaller.

It is worth noting that during the adjustment process of the inclination angle of the treadmill 20, the guide column 82 of the guide unit 80 can be linearly displaced in the guide groove 81, thereby producing a normative effect, so that the two second struts 51, The treadmill 20 does not deviate during the displacement process, so the adjustment operation can be relatively smooth.

Referring to Figures 8 and 9, another preferred embodiment of the treadmill is to fix the connecting rod 71 between the two first poles 41, and fix the driving rod 72 between the two second poles. 51 between the assembly end 511. In this way, when the driving member 733 is extended, the driving rod 72 can be pushed and the front section 211 can be raised by the interlocking action; The front section 211 is lowered. Also have the effect that can adjust this running platform 20 inclination angles.

Claims (3)

1. A treadmill, mainly comprising: a treadmill, an instrument unit and a folding device installed between the treadmill and the instrument unit, characterized in that: The running platform includes a long frame and a running belt which is looped in the long frame and can rotate along a closed path; Instrument assembly; the folding device includes an instrument connecting frame, a running platform connecting frame and two pivot pieces; the instrument connecting frame has two parallel first poles, and each first pole has a connecting rod and a a ground end at the bottom end, and a pivot end opposite to the ground end; the running platform connecting frame has two parallel second struts, and each second strut has a set of connecting ends arranged on the two vertical poles, and a grounding end opposite to the connecting end; the two pivoting parts are respectively pivoted between the pivoting end of the first pole, the second pole and the elongated frame. 2. The treadmill according to claim 1, characterized in that: said treadmill also includes an angle adjustment device, which includes a drive unit, a guide unit and counting rollers; the drive unit is mounted on Between the instrument connecting frame and the running platform connecting frame, there is a connecting rod fixed between the two first poles, and a driving drive fixed between the ground end/assembly end of the two second poles. Rod and a power assembly, the power assembly has a motor pivoted on the connecting rod, and a drive member that can be driven by the motor to generate linear displacement and pivotally connected to the drive rod; the guide unit is installed on Between the running platform connecting frame and the two vertical rods, there are two guide grooves respectively arranged on the two vertical rods and arranged longitudinally, which are respectively fixed on the outer sides of the assembly ends of the two second rods and inserted into the two vertical rods. Two guide pillars in the guide groove, and two stoppers respectively assembled on the two guide pillars and located outside the two guide grooves. 3. The treadmill according to claim 2, wherein each of the rollers is respectively assembled on the grounded ends of the poles.

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