WO2017217811A1 - Tapis roulant et sa structure de cadre - Google Patents

Tapis roulant et sa structure de cadre Download PDF

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Publication number
WO2017217811A1
WO2017217811A1 PCT/KR2017/006334 KR2017006334W WO2017217811A1 WO 2017217811 A1 WO2017217811 A1 WO 2017217811A1 KR 2017006334 W KR2017006334 W KR 2017006334W WO 2017217811 A1 WO2017217811 A1 WO 2017217811A1
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WO
WIPO (PCT)
Prior art keywords
frame
frames
disposed
treadmill
slats
Prior art date
Application number
PCT/KR2017/006334
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English (en)
Korean (ko)
Inventor
유선경
Original Assignee
주식회사 디랙스
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020170056264A external-priority patent/KR101933101B1/ko
Application filed by 주식회사 디랙스 filed Critical 주식회사 디랙스
Publication of WO2017217811A1 publication Critical patent/WO2017217811A1/fr
Priority to US16/221,228 priority Critical patent/US10926129B2/en

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    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
    • A63B22/02—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with movable endless bands, e.g. treadmills
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B69/00—Training appliances or apparatus for special sports

Definitions

  • the present invention relates to treadmills and frame structures of treadmills.
  • the treadmill is a treadmill, which is called a treadmill.
  • Treadmills are capable of walking or running in indoors at moderate temperatures regardless of the weather, so the demand is increasing day by day.
  • the treadmill may be divided into an automatic treadmill in which the belt rotates by a separate driving means and a manual treadmill in which the belt rotates by an operation to a user without a separate driving means.
  • manual treadmills do not require a separate drive means, they are very inexpensive compared to automatic treadmills, and the size and weight of the device are also very small. In recent years, the demand for such a manual treadmill has gradually increased.
  • the present invention provides a treadmill and a frame structure of the treadmill that can effectively transmit the load of the user when the user uses the treadmill.
  • a treadmill includes a plurality of slats extending in a first direction and arranged in a second direction perpendicular to the first direction; And a frame structure supporting both ends of the plurality of slats so that the plurality of slats are movable in the second direction, wherein the frame structures are parallel to each other to have a predetermined distance in the first direction.
  • First and second frames A first side frame disposed outside the first frame; A second side frame disposed outside the second frame; And a plurality of horizontal bars extending in the first direction and having a length longer than the gap, wherein each of the plurality of horizontal bars includes a first load region disposed between the first frame and the second frame. ; A second load region overlapping the first side frame and fixed to the first side frame; And a third load region overlapping the second side frame and fixed to the second side frame.
  • Each of the first and second frames may include an opening through which the plurality of horizontal bars pass.
  • the plurality of horizontal bars may be fixed to the first and second frames by a welding method.
  • the first and second side frames may include positioning members for setting positions of the second and third load regions.
  • the upper portion of the first and the second frame has a curved shape convex downward, a plurality of bearings provided along the curved shape in each of the first and second frame; may include.
  • a first belt that connects one end of the plurality of slats and is moved by the plurality of bearings provided in the first frame; And a second belt connected to the other ends of the plurality of slats and moved by the plurality of bearings provided in the second frame.
  • first and second side covers covering the first and second side frames.
  • the plurality of slats may be moved by the user's foot motion.
  • Frame structure of the treadmill is a frame structure of the treadmill for supporting the load of the user, the first and second frames arranged in parallel with each other to have a predetermined interval; A first side frame disposed outside the first frame; A second side frame disposed outside the second frame; And a plurality of horizontal bars extending in a direction perpendicular to the first and second frames and having a length longer than the interval, wherein each of the plurality of horizontal bars is disposed between the first and second frames.
  • Each of the first and second frames may include an opening through which the plurality of horizontal bars pass.
  • Upper portions of the first and second frames may have a curved shape that is convex downward.
  • a front roller connection part provided at a front end of the first and second frames, respectively, and opened in one direction; And a rear roller connection part provided at rear ends of the first and second frames, respectively, and opened in one direction.
  • a front roller connected to the front roller connecting portion; And a rear roller connected to the rear roller connection unit.
  • the treadmill and the frame structure of the treadmill according to an embodiment of the present invention can transmit the load of the user to the side frame through the horizontal bar of the center frame to be released to the outside.
  • the durability of the treadmill can be increased.
  • FIG. 1 is a perspective view of a treadmill according to an embodiment of the present invention.
  • FIG. 2 is a perspective view of a treadmill according to an embodiment of the present invention.
  • FIG. 3 is an exploded perspective view of a frame structure according to an embodiment of the present invention.
  • FIG. 4 is a perspective view of a center frame according to an embodiment of the present invention.
  • FIG 5 is a side view of a center frame according to an embodiment of the present invention.
  • FIG. 6 is a perspective view of a center frame according to an embodiment of the present invention.
  • FIG. 7A and 7B are views for explaining the one-way bearing of FIG. 6.
  • FIG. 1 is a perspective view of a treadmill 1 according to an embodiment of the present invention.
  • the treadmill 1 includes a plurality of slats 10, first and second side covers 20, 30.
  • the slat 10 extends in a first direction and may be arranged in a second direction perpendicular to the first direction.
  • the first direction may be the X-axis direction
  • the second direction may be the Y-axis direction.
  • the slat 10 can move along the second direction by the user's foot motion.
  • First and second side covers 20 and 30 are provided on both sides of the slat 10 in the longitudinal direction (first direction).
  • the first and second side covers 20 and 30 may be provided to cover the first and second side frames 141 and 142 (see FIG. 2).
  • FIG. 2 is a perspective view of a treadmill 1 according to an embodiment of the present invention.
  • the frame structure 200 is provided inside the plurality of slats 10 and the first and second side covers 20 and 30.
  • the frame structure 200 includes a center frame (100 in FIG. 3), first and second side frames 141, 142.
  • the frame structure 200 may support both ends of the plurality of slats 10 such that the plurality of slats 10 may move in the second direction (Y-axis direction).
  • FIG. 3 is an exploded perspective view of the frame structure 200 according to an embodiment of the present invention
  • FIG. 4 is a perspective view of the center frame 100 according to an embodiment of the present invention.
  • the center frame 100 includes first and second frames 110 and 120, first and second horizontal bars 131 and 132, a bearing 40, and a front roller connecting portion 161. , A rear roller connecting portion 162, a front roller 165, and a rear roller 166.
  • the first and second frames 110 and 120 are spaced apart from each other at predetermined intervals in the first direction and may be disposed in parallel to each other.
  • the first direction may be the X-axis direction in FIG. 3 in the same direction as the longitudinal direction of the slat 10.
  • a gap maintaining part 181 may be disposed between the first and second frames 110 and 120.
  • the length of the liver diameter maintaining unit 181 may correspond to an interval between the first and second frames 110 and 120.
  • the gap maintaining unit 181 may be disposed between the first frame 110 and the second frame 120 to maintain a gap between the first frame 110 and the second frame 120.
  • An interval between the first and second frames 110 and 120 may be shorter than the length of the slat 10.
  • the first and second frames 110 and 120 may include openings 135 and 136 through which the first and second horizontal bars 131 and 132 pass.
  • Upper portions of the first and second frames 110 and 120 may have a curved shape that is convex downward.
  • a plurality of holes h may be formed along the upper curved shapes of the first and second frames 110 and 120.
  • Bearings 40 may be provided in the plurality of holes h, respectively.
  • the first and second horizontal bars 131 and 132 may extend in a direction in which the first and second frames 110 and 120 are spaced apart from each other, that is, in a first direction, and through the openings 135 and 136. And through the second frames 110 and 120.
  • the first and second horizontal bars 131 and 132 may be fixed to the first and second frames 110 and 120 by welding in the openings 135 and 136.
  • the first and second horizontal bars 131 and 132 may extend longer than the gap between the first and second frames 110 and 120.
  • the first and second horizontal bars 131 and 132 may include first load regions 131a and 132a, second load regions 131b and 132b, and third load regions 131c and 132c.
  • the first load regions 131a and 132a are areas disposed between the first and second frames on the first and second horizontal bars 131 and 132.
  • the second load regions 131b and 132b overlap the first side frame 141 on the first and second horizontal bars 131 and 132, and are connected to and fixed to the first side frame 141.
  • the third load regions 131c and 132c overlap with the second side frame 142 on the first and second horizontal bars 131 and 132 and are connected to and fixed to the second side frame 142.
  • the number of horizontal bars 131 and 132 is illustrated as two, but the number of horizontal bars 131 and 132 is not limited thereto.
  • one horizontal bar may be provided in the center frame 100, or three or more horizontal bars may be provided.
  • the first and second side frames 141 and 142 may be disposed outside the first and second frames 110 and 120.
  • the first and second side frames 141 and 142 may include a plurality of legs 156 which transmits a load acting on the treadmill 1 to the outside.
  • the first and second side frames 141 and 142 may include positioning members 151 and 152.
  • the positioning members 151 and 152 allow the first and second horizontal bars 131 and 132 to move in the first direction (X-axis direction), and restrict the movement in the second direction (Y-axis direction). It may have a shape.
  • the positioning members 151 and 152 may have an 'L' shape.
  • the positioning member 151 of the first side frame 141 may set the positions of the second load regions 131b and 132b of the first and second horizontal bars 131 and 132. That is, the first side frame 141 may be connected to the second load regions 131b and 132b of the first and second horizontal bars 131 and 132 through the positioning member 151.
  • the positioning member 152 of the second side frame 142 may set the positions of the third load regions 131c and 132c of the first and second horizontal bars 131 and 132. That is, the second side frame 142 may be connected to the third load regions 131c and 132c of the first and second horizontal bars 131 and 132 through the positioning member 152.
  • the second load regions 131b and 132b and the third load regions 131c and 132c of the first and second horizontal bars 131 and 132 may include fixing parts 155a, and the positioning member 151 152 may include a fixing part 155b.
  • the second load regions 131b and 132b and the third load regions 131c and 132c of the first and second horizontal bars 131 and 132 and the positioning members 151 and 152 are provided on the fixing portions 155a and 155b. It can be fixed by connecting a fixing member (not shown).
  • the second load regions 131b and 132b and the third load regions 131c and 132c of the center frame 100 may be disposed on the first and second side frames 141 and 142. It has a form supported by. Therefore, when the user uses the treadmill 1 including the frame structure 200, the load of the user is transmitted to the first and second frames 110 and 120 through the slats 10, and the first and second loads.
  • the loads transmitted to the frames 110 and 120 are first and second through the second load regions 131b and 132b and the third load regions 131c and 132c of the first and second horizontal bars 131 and 132.
  • the side frames 141 and 142 may be transferred to the outside of the treadmill 1. That is, the first load regions 131a and 132a may serve to distribute the load of the user by connecting the second load regions 131b and 132b to the third load regions 131c and 132c. Through this, the durability of the treadmill 1 can be increased.
  • the front roller connecting portion 161 may be provided at the front end of the first and second frames 110 and 120, and the rear roller connecting portion 162 may be provided at the rear ends of the first and second frames 110 and 120. Can be.
  • the front roller connecting portion 161 and the rear roller connecting portion 162 may have a form in which one direction is open.
  • the front roller portion 165 and the rear roller portion 166 may be connected to the front roller connection portion 161 and the rear roller connection portion 162.
  • the front roller portion 165 includes a pair of front rollers 1651 disposed in front and a front rotation shaft 1652 connecting them.
  • the rear roller portion 166 includes a pair of rear rollers 1661 disposed rearward and a rear rotation shaft 1662 connecting them.
  • the front rotation shaft 1652 may be inserted into the front roller connecting portion 161, and the rear rotation shaft 1662 may be inserted into the rear roller connecting portion 162.
  • the front and rear define the front and the rear with respect to the user when the user performs a normal exercise.
  • the front roller connecting portion 161 and the rear roller connecting portion 162 have a form in which one direction is opened, so that the front roller portion 165 and the rear roller portion 166 may be easily separated and assembled.
  • FIG 5 is a side view of the center frame 100 according to an embodiment of the present invention.
  • the first and second belts 171 and 172 may be provided to contact the front roller 1651, the rear roller 1641 and the plurality of bearings 40 of the center frame 100.
  • the first and second belts 171 and 172 may have an endless shape.
  • the first belt 171 may connect one end of the plurality of slats 10
  • the second belt 172 may connect the other ends of the plurality of slats 10.
  • a plurality of slats fixedly connected to the first and second belts 171, 172 and the first and second belts 171, 172 by the front roller 1651, the rear roller 1662, and the plurality of bearings 40 ( 10) can be rotated.
  • the front roller 1651, the rear roller 1641, and the plurality of bearings 40 rotatably support the first and second belts 171, 172, and thus, the first and second belts.
  • the plurality of slats 10 fixedly connected to the 171 and 172 may be rotatably supported by the front roller 1651, the rear roller 1661, and the plurality of bearings 40.
  • FIG. 6 is a perspective view of a central frame 100 according to an embodiment of the present invention.
  • 7A and 7B are views for explaining the one-way bearing 190 of FIG. 6,
  • FIG. 7A is a view of the one-way bearing from the side
  • FIG. 7B is a view of the one-way bearing 190 from the top. to be.
  • the same reference numerals are used, and redundant description is omitted.
  • the center frame 100 is rotatable in one direction, in order to limit the rotation in one direction and the opposite direction, one-way It may further include a (one-way) bearing 190.
  • the front roller part 165 is disposed in front of the center frame 100, and the rear roller part 166 is disposed behind the center frame 100.
  • the one-way bearing 190 is rotatable in one direction and may limit rotation in the other direction.
  • the one-way bearing 190 may be rotated in a clockwise direction as shown in FIG. 7A, and may limit rotation in a counterclockwise direction. Since the structure of the one-way bearing 190 is widely known, a description of the specific structure is omitted.
  • the front axis of rotation 1652 is disposed to penetrate the one-way bearing 190.
  • the front axis of rotation 1652 may be fixed to the inner diameter 1901 of the one-way bearing 190. Accordingly, by the one-way bearing 190, the front roller 1651 is rotatable in one direction and the rotation is limited in the opposite direction. Through this one-way bearing 190, it is possible to prevent the plurality of slats 10 from moving forward, unlike the user's intention, while the user climbs or moves on the treadmill 1.
  • the one-way bearing 190 is disposed between the first frame 110 and the second frame 120.
  • the one-way bearing 190 may be disposed to be spaced apart from the first frame 110 and the second frame 120.
  • the one-way bearing 190 may be disposed in the middle between the first frame 110 and the second frame 120.
  • the one-way bearing 190 may be fixed to the gap holder 181.
  • a fixed support 1903 may be disposed to fix the one-way bearing 190 to the gap holding part 181. Accordingly, in the state in which the one-way bearing 190 is fixed to the gap holder 181, the inner diameter 1901 fixed to the front rotation shaft 1652 may be rotated.
  • the one-way bearing 190 is disposed to be biased to the first frame 110 or the second frame 120, for example, the one-way bearing 190 is the first frame 110 or the second frame ( When fixed to the 120, the eccentric phenomenon occurs during braking of the front rotation shaft 1652 by the one-way bearing 190. In other words, one side of the front rotation shaft 1652 is braked by the one-way bearing 190, but the other side of the front rotation shaft 1652 is braked with a slight time difference because there is no one-way bearing 190. Accordingly, when the plurality of slats 10 are braked, they may be twisted and braked, which may increase anxiety of the user. In addition, due to the eccentric phenomenon, the frictional force of the one-way bearing 190 may increase. In the case where the treadmill 1 is a non-powered treadmill, the increased frictional force of the one-way bearing 190 may cause inconvenience to the user.
  • the one-way bearing 190 is disposed in the middle between the first frame 110 and the second frame 120, thereby preventing an increase in the frictional force of the one-way bearing 190 due to an eccentric phenomenon. It is possible to prevent the imbalance of braking of the plurality of slats 10. Through this, it is possible to improve the durability of the treadmill (1).

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Cardiology (AREA)
  • Vascular Medicine (AREA)
  • Rehabilitation Tools (AREA)

Abstract

L'invention concerne un tapis roulant comprenant une structure de cadre destinée à soutenir les deux extrémités d'une pluralité de lattes de sorte que celles-ci soient mobiles, la structure de cadre comprenant : des premier et second cadres placés parallèlement l'un à l'autre avec une distance définie entre eux ; des premier et second cadres latéraux placés sur les côtés extérieurs des premier et second cadres ; et une pluralité de barres horizontales possédant des longueurs supérieures à la distance définie, chaque barre parmi la pluralité de barres horizontales comprenant : une première zone de charge placée entre le premier cadre et le second cadre ; une deuxième zone de charge chevauchant le premier cadre latéral et fixée à celui-ci ; et une troisième zone de charge chevauchant le second cadre latéral et fixée à celui-ci.
PCT/KR2017/006334 2016-06-16 2017-06-16 Tapis roulant et sa structure de cadre WO2017217811A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US16/221,228 US10926129B2 (en) 2016-06-16 2018-12-14 Treadmill and frame structure thereof

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20160003391 2016-06-16
KR20-2016-0003391 2016-06-16
KR1020170056264A KR101933101B1 (ko) 2016-06-16 2017-05-02 트레드밀 및 트레드밀의 프레임 구조물
KR10-2017-0056264 2017-05-02

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US16/221,228 Continuation US10926129B2 (en) 2016-06-16 2018-12-14 Treadmill and frame structure thereof

Publications (1)

Publication Number Publication Date
WO2017217811A1 true WO2017217811A1 (fr) 2017-12-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2017/006334 WO2017217811A1 (fr) 2016-06-16 2017-06-16 Tapis roulant et sa structure de cadre

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WO (1) WO2017217811A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080020907A1 (en) * 2006-04-18 2008-01-24 Chin-Ta Lin Mechanism Using a Single Power Source to Provide Two Exercising Functions for a Physical Exerciser
JP2013226173A (ja) * 2012-04-24 2013-11-07 Sadamu Mizobuchi 歩行運動装置
KR101410325B1 (ko) * 2013-09-11 2014-06-24 태하메카트로닉스 (주) 러닝머신
JP2014113440A (ja) * 2012-11-15 2014-06-26 Daito Denki Kogyo Kk 歩行運動機
US20150210348A1 (en) * 2009-11-02 2015-07-30 Alex Astilean Leg-powered treadmill

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080020907A1 (en) * 2006-04-18 2008-01-24 Chin-Ta Lin Mechanism Using a Single Power Source to Provide Two Exercising Functions for a Physical Exerciser
US20150210348A1 (en) * 2009-11-02 2015-07-30 Alex Astilean Leg-powered treadmill
JP2013226173A (ja) * 2012-04-24 2013-11-07 Sadamu Mizobuchi 歩行運動装置
JP2014113440A (ja) * 2012-11-15 2014-06-26 Daito Denki Kogyo Kk 歩行運動機
KR101410325B1 (ko) * 2013-09-11 2014-06-24 태하메카트로닉스 (주) 러닝머신

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