CN103212186B - The anti-offset mechanism of the treadmill belt of treadmill - Google Patents
The anti-offset mechanism of the treadmill belt of treadmill Download PDFInfo
- Publication number
- CN103212186B CN103212186B CN201210017852.2A CN201210017852A CN103212186B CN 103212186 B CN103212186 B CN 103212186B CN 201210017852 A CN201210017852 A CN 201210017852A CN 103212186 B CN103212186 B CN 103212186B
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- China
- Prior art keywords
- treadmill
- guide rod
- treadmill belt
- bolt
- belt
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Abstract
The invention discloses a kind of anti-offset mechanism of treadmill belt of treadmill, be located between the below of running board and treadmill belt, consist predominantly of the last item that a guide rod and is sheathed on guide rod, guide rod is located at the base of treadmill and relatively can be produced length travel by treadmill belt, make last item can by the drive of guide rod packing treadmill belt, by increasing, the object treadmill belt producing skew being adjusted to centre position is reached to the pressure of treadmill belt.
Description
Technical field
The present invention is relevant with treadmill, relates to a kind of anti-offset mechanism of treadmill belt of treadmill especially.
Background technology
Treadmill is a kind of common sports equipment, mainly one front roll and a back roll are set respectively in the rear and front end of running board, again around the home a treadmill belt on forward and backward two cylinders, front roll is driven to rotate by a motor, namely treadmill belt is driven to form cycle rotation by back roll, user now just can be provided to run on treadmill belt, to reach the effect of sport and body-building.
Because treadmill belt can be subject to the impact of bonding station and material own in manufacturing process, treadmill belt is caused towards certain while skew in the process of test running, in order to solve the problem of treadmill belt skew, current treadmill has possessed an anti-offset mechanism mostly to the position allowing adjustment personnel can adjust treadmill belt in good time.But, in order to the demand in response to different users, some treadmill can be equipped with a servo motor and reverse to drive treadmill belt, allow user on the treadmill belt of reversion, carry out the motion fallen back away, with the muscle group of balance training sense and different parts, but the treadmill belt of reversion still can be subject to the impact of aforementioned identical factor and produce shift phenomenon, but same anti-offset mechanism but has no idea to adjust for the skew that treadmill belt produces in Umklapp process, thus increases the degree of difficulty in adjustment.
Summary of the invention
Main purpose of the present invention is the anti-offset mechanism providing a kind of treadmill belt of treadmill, and it can adjust the treadmill belt producing skew, is specially adapted to the situation of treadmill belt when reversing.
In order to reach above-mentioned purpose, anti-offset mechanism of the present invention includes at least one guide rod and at least one last item, wherein: the base of this treadmill is located at by this guide rod, and relatively can produce length travel by this treadmill belt; This last item is sheathed on this guide rod rotationally, can by the drive of this guide rod and the treadmill belt of this treadmill of packing, to reach the object treadmill belt producing skew being adjusted to centre position.
More preferably, the number of this guide rod is one, the two ends of this guide rod are connected with a cross bar of this base via an adjustment element respectively, respectively this adjustment element has a bolt and two nuts, respectively this bolt is bolted in a screw of this guide rod and is arranged in a fixing hole of this cross bar with its end, and this two nut is bolted in the end of this bolt and this cross bar is clamped in centre.Thus, this guide rod is just by with the relation that is spirally connected respectively between this bolt and this treadmill belt relative produces inclination beat.
More preferably, the number of this guide rod is two, respectively one end of this guide rod is connected with a cross bar of this base via an adjustment element, respectively this adjustment element has a bolt and two nuts, respectively this bolt is bolted in a screw of this guide rod and is arranged in a fixing hole of this cross bar with its end, and this two nut is bolted in the end of this bolt and this cross bar is clamped in centre.Thus, respectively this guide rod just by with the relation that is spirally connected respectively between this bolt and this treadmill belt relative produces length travel.
Accompanying drawing explanation
Fig. 1 is the stereogram of the treadmill of application the present invention first preferred embodiment.
Fig. 2 is the three-dimensional exploded view of the present invention first preferred embodiment.
Fig. 3 is the end-view of the present invention first preferred embodiment, the state before main display adjustment.
Fig. 4 and Fig. 5 is the end-view of the present invention first preferred embodiment after adjustment.
Fig. 6 is the other end view of the present invention first preferred embodiment, and main display last item number is the situation of.
Fig. 7 is the three-dimensional exploded view of the present invention second preferred embodiment.
Fig. 8 is the end-view of the present invention second preferred embodiment.
[main element symbol description]
First embodiment
10 treadmill 12 bases
122 cross bar 124 fixing holes
14 running board 16 treadmill belts
The 18 anti-offset mechanisms of back roll 20
30 guide rod 32 screws
40 adjustment element 42 bolts
44 nut 46 packing rings
50 last item 52 contraction flow regions
Second embodiment
60 anti-offset mechanism 70 guide rods
72 support arm 74 pivots
80 adjustment element 82 bolts
90 last items
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly understand, below in conjunction with specific embodiment, and with reference to accompanying drawing, the present invention is described in more detail.
Please first consult Fig. 1, for the treadmill 10 of the anti-offset mechanism 20 of application the present invention first preferred embodiment, treadmill 10 shown in figure includes a base 12, one running board 14 being located at base 12, and the treadmill belt 16 that is set around running board 14, wherein, the rear end of base 12 has a cross bar 122, the two ends of cross bar 122 have a fixing hole 124 respectively, as shown in Figure 2, the rear and front end of running board 14 is respectively equipped with a front roll (not shown) and a back roll 18, front roll can related back roll 18 drives treadmill belt 16 to form cycle rotation around running board 14 by the driving of a servo motor (not shown).Referring again to Fig. 2, the anti-offset mechanism 20 of the present invention first preferred embodiment includes a guide rod 30, two and adjusts element 40, and two last items 50.
Guide rod 30 is one at the number of the present embodiment, and between the below of running board 14 and treadmill belt 16 and close to back roll 18, as shown in Figures 1 and 3, it is mutually corresponding with the fixing hole 124 of cross bar 122 that the two ends of guide rod 30 have a screw 32 respectively, as shown in Figure 2.
Each adjustment element 40 has bolt 42, two nut 44, and two packing rings 46, as shown in Figures 2 and 3, bolt 42 is bolted in the screw 32 of guide rod 30 and is arranged in the fixing hole 124 of cross bar 122 with its end, and, the external diameter of bolt 42 is slightly less than the aperture of fixing hole 124, makes the end of bolt 42 have movable space by the gap between fixing hole 124; This two nut 44 is bolted in the end of bolt 42 and cross bar 122 is clamped in centre; Each packing ring 46 is sheathed on bolt 42 and between nut 44 and cross bar 122.Thus, the two ends of guide rod 30 just can utilize each adjustment element 40 and distinguish the length travel of relative treadmill belt 16, allow guide rod 30 relatively can produce inclination beat by treadmill belt 16.
Each last item 50 is sheathed on one end of guide rod 30 rotationally and remains on permanent between treadmill belt 16 state contacted, can by the inclination beat of guide rod 30 packing treadmill belt 16.Each last item 50 has a contraction flow region 52 away from one end of the screw 32 of guide rod 30, and the sectional area of contraction flow region 52 reduces gradually towards the direction away from screw 32, damages treadmill belt 16 in order to avoid producing excessive friction between last item 50 and treadmill belt 16.
Known via said structure, if when treadmill belt 16 occurs turning left the situation offset in the process of reversing, adjustment personnel can utilize an instrument (as die nut) to rotate the bolt 42 be positioned on the left of treadmill belt 16 with counterclockwise, the left end of guide rod 30 is allowed to be moved down towards treadmill belt 16 by the relation that is spirally connected between bolt 42, last item 50 now just can press down the left side of packing treadmill belt 16 along with guide rod 30, with increase treadmill belt 16 turn left when reversing skew resistance and remain on middle position, as shown in Figure 4; In the same manner, during the situation of the skew if turning right appears in treadmill belt 16, then rotate the bolt 42 be positioned on the right side of treadmill belt 16, allow last item 50 press down the right side of packing treadmill belt 16 along with guide rod 30, with increase treadmill belt 16 turn right when reversing skew resistance and reach the object of adjustment, as shown in Figure 5.
What add a supplementary explanation at these needs is, the number of last item 50 not necessarily wants two, if at least one, as shown in Figure 6, when adjusting for the skew of treadmill belt 16, being that one of them bolt 42 is rotated in the direction offset when reversing according to treadmill belt 16 equally, allowing last item 50 along with the inclination beat of guide rod 30 is to press down packing treadmill belt 16, to reach the object of adjustment treadmill belt 16.
On the other hand, as shown in Figure 7, for the anti-offset mechanism 60 that the present invention second preferred embodiment provides, include two guide rods 70, two and adjust element 80, and two last items 90, wherein, guide rod 70, adjustment element 80, and structural relation between last item 90 is same as the previously described embodiments, do not repeat them here, its difference is only that one end of each guide rod 70 radially goes out a support arm 72, and the end of each support arm 72 is hubbed at the base 12 of treadmill 10 by a pivot 74, to increase the support strength of guide rod 70.Thus, as shown in Figure 8, adjustment personnel can rotate the bolt 82 of one of them adjustment element 80 according to the offset direction of treadmill belt 16, or rotate the bolt 82 of two adjustment elements 80 simultaneously, the guide rod 70 of conveying its bolt can be subject to the driving of bolt 82 and move down towards treadmill belt 16, last item 90 now just can increase pressure to treadmill belt 16 along with guide rod 70, to reach the object treadmill belt 16 producing skew being adjusted to centre position.
In sum, anti-offset mechanism of the present invention controls guide rod generation length travel by simple cooperation the between bolt with screw, force last item can adjust the skew that treadmill belt produces when reversing along with the start of guide rod, suitable simple of operating process, effectively can reduce treadmill belt and carry out the degree of difficulty of adjustment when reversing and reach object of the present invention.
Above-described specific embodiment; object of the present invention, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. an anti-offset mechanism for the treadmill belt of treadmill, is characterized in that, this treadmill includes the running board that a base, is located at this base, and the treadmill belt that is set around this running board, and this anti-offset mechanism includes:
Two guide rods, between the below of this running board and this treadmill belt, and can be connected with the base of this treadmill on this treadmill belt length travel ground relatively; And
At least one last item, is sheathed on this guide rod rotationally, can by the drive of this guide rod this treadmill belt of packing, this treadmill belt to be adjusted to centre position;
Wherein the rear end of this base has a cross bar, respectively one end of this guide rod is connected with the cross bar of this base via an adjustment element, respectively this adjustment element has a bolt and two nuts, respectively this bolt is bolted in a screw of this guide rod and is arranged in a fixing hole of this base with its end, this two nut is bolted in the end of this bolt and this cross bar is clamped in centre, respectively one end of this guide rod radially goes out a support arm, and respectively the end of this support arm is hubbed at the base of this treadmill by a pivot; The number of this last item is two and is located at this guide rod respectively.
2. the anti-offset mechanism of the treadmill belt of treadmill as claimed in claim 1, it is characterized in that, one end of each guide rod is connected with this base via an adjustment element, respectively this adjustment element has a bolt and two nuts, respectively this bolt is bolted in a screw of this guide rod and is arranged in a fixing hole of this cross bar with its end, and this two nut is bolted in the end of this bolt and this cross bar is clamped in centre.
3. the anti-offset mechanism of the treadmill belt of treadmill as claimed in claim 2, is characterized in that, wherein the number of this last item is two and be located at one end of each guide rod respectively.
4. the anti-offset mechanism of the treadmill belt of treadmill as claimed in claim 2, is characterized in that, wherein the aperture of the fixing hole of this cross bar is slightly larger than the external diameter of this bolt.
5. the anti-offset mechanism of the treadmill belt of the treadmill as described in claim 1 or 3, is characterized in that, wherein respectively this last item has a contraction flow region away from one end of the screw of this guide rod, and the sectional area of this contraction flow region reduces gradually towards the direction away from this screw.
6. the anti-offset mechanism of the treadmill belt of treadmill as claimed in claim 1, it is characterized in that, wherein the rear end of this running board is provided with a back roll, and this guide rod is close to this back roll.
7. the anti-offset mechanism of the treadmill belt of treadmill as claimed in claim 1, it is characterized in that, wherein between this last item and this treadmill belt, perseverance keeps in touch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210017852.2A CN103212186B (en) | 2012-01-20 | 2012-01-20 | The anti-offset mechanism of the treadmill belt of treadmill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210017852.2A CN103212186B (en) | 2012-01-20 | 2012-01-20 | The anti-offset mechanism of the treadmill belt of treadmill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103212186A CN103212186A (en) | 2013-07-24 |
| CN103212186B true CN103212186B (en) | 2016-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210017852.2A Expired - Fee Related CN103212186B (en) | 2012-01-20 | 2012-01-20 | The anti-offset mechanism of the treadmill belt of treadmill |
Country Status (1)
| Country | Link |
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| CN (1) | CN103212186B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112439162A (en) * | 2019-08-30 | 2021-03-05 | 力山工业股份有限公司 | Automatic oiling device for running belt |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2407789Y (en) * | 1999-12-30 | 2000-11-29 | 王韦程 | Double runway type running machine |
| CN2841072Y (en) * | 2005-10-17 | 2006-11-29 | 上海双翼休闲用品有限公司 | Tread-tape regulating mechanism of tread mill |
| CN200954342Y (en) * | 2006-09-28 | 2007-10-03 | 山东祥和集团股份有限公司 | Electric running machine with back-walking function |
| CN101954170A (en) * | 2009-07-17 | 2011-01-26 | 名躍国际健康科技股份有限公司 | Clamp-proof safety device of treadmill |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7938755B1 (en) * | 2002-06-28 | 2011-05-10 | Precor Incorporated | Adjustable exercise device |
-
2012
- 2012-01-20 CN CN201210017852.2A patent/CN103212186B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2407789Y (en) * | 1999-12-30 | 2000-11-29 | 王韦程 | Double runway type running machine |
| CN2841072Y (en) * | 2005-10-17 | 2006-11-29 | 上海双翼休闲用品有限公司 | Tread-tape regulating mechanism of tread mill |
| CN200954342Y (en) * | 2006-09-28 | 2007-10-03 | 山东祥和集团股份有限公司 | Electric running machine with back-walking function |
| CN101954170A (en) * | 2009-07-17 | 2011-01-26 | 名躍国际健康科技股份有限公司 | Clamp-proof safety device of treadmill |
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| Publication number | Publication date |
|---|---|
| CN103212186A (en) | 2013-07-24 |
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