WO2017188687A1 - Tapis roulant - Google Patents

Tapis roulant Download PDF

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Publication number
WO2017188687A1
WO2017188687A1 PCT/KR2017/004345 KR2017004345W WO2017188687A1 WO 2017188687 A1 WO2017188687 A1 WO 2017188687A1 KR 2017004345 W KR2017004345 W KR 2017004345W WO 2017188687 A1 WO2017188687 A1 WO 2017188687A1
Authority
WO
WIPO (PCT)
Prior art keywords
reinforcement
width
slats
treadmill
base portion
Prior art date
Application number
PCT/KR2017/004345
Other languages
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 KR1020170028546A external-priority patent/KR20170121682A/ko
Application filed by 주식회사 디랙스 filed Critical 주식회사 디랙스
Priority to EP17789871.5A priority Critical patent/EP3449982B1/fr
Priority to CN201780039551.0A priority patent/CN109328093A/zh
Publication of WO2017188687A1 publication Critical patent/WO2017188687A1/fr
Priority to US16/170,903 priority patent/US11007404B2/en

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Classifications

    • 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

Definitions

  • the present invention relates to a treadmill.
  • the treadmill is an exercise machine that can produce a walking or running effect in a narrow space by using a belt rotating in a caterpillar, and 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.
  • a treadmill having a slat belt structure has been developed to reproduce the grounding effect felt by the track.
  • the slat belt structure includes two belts arranged in parallel and a plurality of slats extending in a direction perpendicular to the direction of rotation of the belt and connected between the two belts. The user performs the exercise by contacting the slats instead of the belt, so that the user can feel closer to the actual track than when exercising on the conventional simple treadmill of the belt structure.
  • the slat belt structure must support the load of the user and absorb the impact during the movement, the slat may be excessively bent or broken when the strength of the slat is less than the predetermined strength.
  • the present invention provides a treadmill that can optimize the production cost while securing the strength of the slats.
  • a front roller and a rear roller provided in each of the first and second frames
  • a plurality of slats extending perpendicular to the arrangement direction of the first and second frames and disposed between the first and second frames and movably disposed with respect to the first and second frames;
  • At least some slats of the plurality of slats include a base portion providing a first surface and a strength reinforcement portion protruding from the base portion,
  • the strength reinforcing portion and the first reinforcing portion protruding from the base portion
  • It may include at least one second reinforcing portion extending in a direction intersecting with the projecting direction of the first reinforcing portion, and providing a second surface.
  • the width of the second reinforcement portion may be smaller than the width of the base portion.
  • the width W2 of the second reinforcement part may satisfy the following relation with respect to the width W1 of the base part, the protruding height h1 of the first reinforcement part, and the radius R of the rear roller. Can be.
  • the width of the second reinforcing portion may be 0.2 times to 0.8 times the width of the base portion.
  • the width of the second reinforcement portion may be 2 to 5 times the thickness of the second reinforcement portion.
  • the base portion may have a width of 3 mm to 150 mm.
  • the width of the second reinforcement may be greater than the width of the first reinforcement.
  • the width of the second reinforcement may be greater than twice the width of the first reinforcement.
  • the width of the second reinforcement may be at least five times greater than the width of the first reinforcement.
  • the cross-sectional shape of the strength reinforcing portion may be a T-shape.
  • the protruding height of the first reinforcement may be smaller than a radius of the rear roller.
  • the width of the first reinforcement portion may be less than or equal to 1/2 of the width of the base portion.
  • the length of the strength reinforcing portion may be smaller than the length of the base portion.
  • first surface and the second surface may be flat and parallel to each other.
  • the second reinforcement part may include a spaced area spaced apart from the base part, and contact areas disposed at both ends of the spaced area and in contact with the base part.
  • the first surface may be flat and the second surface may be curved.
  • the strength reinforcement portion may include at least one rib protruding from the base portion, disposed between the second reinforcement portion and the base portion, and supporting the first reinforcement portion.
  • the at least one rib may protrude from the base portion in a direction perpendicular to the first surface.
  • the at least one rib may protrude from the base portion in a direction forming an acute angle or an obtuse angle with the first surface.
  • the first reinforcing portion, the cross-sectional shape in the direction parallel to the first surface may be a zigzag or wavy shape.
  • the plurality of slats may be made of plastic or aluminum.
  • the plurality of slats may be connected by first and second belts having an endless shape.
  • the plurality of slats, the adjacent slats may be connected by a link.
  • a plurality of inserts may be formed in the first reinforcement.
  • the insertion portion may have a hole shape.
  • the treadmill of the embodiment of the present invention by changing the design of the slat, it is possible to prevent the noise while ensuring the strength of the slat and reducing the production cost.
  • FIG. 1 is a perspective view schematically showing a treadmill according to an embodiment of the present invention
  • FIG. 2 is a side view of the treadmill of FIG. 1,
  • FIG. 3 is a cross-sectional view of the treadmill of FIG. 1.
  • FIG. 4 is a perspective view conceptually showing another example of a connection structure of a plurality of slats.
  • FIG. 5 is a perspective view showing a slat according to an embodiment.
  • FIG. 6 conceptually illustrates how a plurality of slats of the treadmill of the present invention are moved and rotated.
  • FIG. 7A conceptually illustrates how the rear roll plural slats rotate in the vicinity of the rear roller
  • FIG. 7B is an enlarged view of a portion of FIG. 7A.
  • FIG. 8 is a cross-sectional view of the slat according to another embodiment.
  • 9A to 12C are perspective views illustrating slats according to other embodiments.
  • FIG. 13 is a partial perspective view of a slat according to another embodiment.
  • FIG. 1 is a perspective view schematically showing a treadmill 1 according to an embodiment of the present invention.
  • 2 is a side view of the treadmill 1 of FIG. 1
  • FIG. 3 is a cross-sectional view of the treadmill 1 of FIG. 1.
  • the illustration of the first and second frames 11 and 12 of FIG. 1 is omitted.
  • the treadmill 1 includes the first and second frames 11 and 12, the plurality of bearings 20, the front and rear rollers 31 and 32, and the first and second frames 11 and 12.
  • front and rear are defined as front and rear with respect to the user U when the user U performs a normal exercise.
  • the first frame 11 and the second frame 12 are spaced apart from each other on both sides.
  • the first and second frames 11 and 12 are arranged in parallel with each other.
  • a plurality of slats 50 and other component parts (not shown) constituting the treadmill 1 may be disposed.
  • the first and second frames 11 and 12 are illustrated as separate components in FIG. 1, the present invention is not limited thereto, and the first and second frames 11 and 12 may be some members spaced apart from each other in one frame.
  • a plurality of bearings 20 are provided in each of the first frame 11 and the second frame 12.
  • the bearing 20 may be a ball bearing.
  • the plurality of bearings 20 the plurality of slats 50 fixedly connected to the first and second belts 41 and 42 and the first and second belts 41 and 42 may be rotated.
  • the bearing 20 rotatably supports the first and second belts 41 and 42, whereby a plurality of slats 50 fixedly connected to the first and second belts 41 and 42 are provided. It can be rotatably supported by the bearing 20.
  • the front roller 31 is disposed in front of each of the first frame 11 and the second frame 12.
  • a rear roller 32 is disposed behind each of the first frame 11 and the second frame 12.
  • the front roller 31 and the rear roller 32 together with the above-described bearing 20 support the first and second belts 41 and 42 and the plurality of slats 50 so as to be rotatable.
  • the radius of the front roller 31 and the rear roller 32 may be 15 mm to 300 mm.
  • the first belt 41 is rotatable and has an endless shape.
  • the first belt 41 is arranged to contact the plurality of bearings 20 provided in the front roller 31, the rear roller 32, and the first frame 11.
  • the first belt 41 is easily rotated by the front roller 31, the rear roller 32, and the bearing 20.
  • the second belt 42 is rotatable and has an endless shape.
  • the second belt 42 is spaced apart from the first belt 41 and disposed in parallel with the first belt 41.
  • the second belt 42 is arranged to contact the plurality of bearings 20 provided in the front roller 31, the rear roller 32, and the second frame 12. The second belt 42 is easily rotated by the front roller 31, the rear roller 32, and the bearing 20.
  • the plurality of slats 50 may be arranged along the rotation direction of the first and second belts 41 and 42. Each of the plurality of slats 50 may extend perpendicular to the arrangement direction of the first and second frames 11 and 12. For example, each of the plurality of slats 50 extends in a direction perpendicular to the rotation directions of the first and second belts 41 and 42, and both ends thereof have the first belt 41 and the second belt 42. It can be fixedly connected by).
  • the plurality of slats 50 are the first and second frames 11 by the plurality of bearings 20, the front and rear rollers 31 and 32, the first belt 41, and the second belt 42. , 12) can be installed to be movable.
  • the first and second belts 41 and 42 disposed at both ends are illustrated as a connection structure of the plurality of slats 50.
  • the present invention is not limited thereto and may be variously modified.
  • adjacent slats 50 may be connected to each other by a link L as shown in FIG. 4.
  • the user U performs exercise in a state located above the slat 50 which is movable with respect to the first and second frames 11 and 12.
  • the slat 50 carries the load of the user U and is rotated by the first belt 41 and the second belt 42 fixedly connected to both ends.
  • the slat 50 may not only bear the load of the user U but also may withstand the impact generated during the movement. Need to have. If it is designed without considering the strength of the slat 50, the slat 50 may be excessively bent or broken by the impact generated during the load or movement of the user U, which may cause anxiety of the user U. Or injury.
  • the thickness to the unnecessary portion is thick This can lead to an increase in manufacturing costs.
  • the structure of at least part of the slats 50 of the plurality of slats 50 is improved so that the material of the slats 50 can be reduced while reinforcing the strength of the slats 50. I would like to.
  • the improved structure of the slat 50 will be described in detail.
  • FIG 5 is a perspective view of a slat 50 according to an embodiment.
  • the slat 50 includes a base part 100 that provides a first surface P1 that can support a user, and the base to reinforce the strength of the base part 100. And a strength reinforcement part 400 protruding from the part 100.
  • the slat 50 may integrally form the base part 100 and the strength reinforcement part 400.
  • the slat 50 may include a material capable of molding, for example, a material capable of injection molding, extrusion molding or compression molding.
  • the slats 50 may be made of plastic or aluminum.
  • the base unit 100 may have a flat shape to provide a first surface P1 capable of supporting the user.
  • the first surface P1 may be flat.
  • the thickness t1 of the base part 100 may be 5 mm to 25 mm.
  • the width W1 of the base part 100 may be 3 mm to 150 mm.
  • the thickness means the thickness in the direction of gravity
  • the width means the width in the direction of movement of the slat (50).
  • the cross-sectional shape of the slat 50 may have an I shape of the rough shape.
  • the cross-sectional shape of the strength reinforcement part 400 may have a T-shape.
  • the strength reinforcement part 400 extends in a direction crossing the first reinforcement part 200 protruding from the base part 100 and the protruding direction of the first reinforcement part 200 and provides a second surface P2. At least one second reinforcement part 300 is included.
  • the second surface P2 may be flat.
  • the protruding height h1 of the first reinforcement part 200 (see FIG. 7A) is smaller than the radius R of the rear roller 32 (see FIG. 7A).
  • the protruding height h1 of the first reinforcement part 200 may be 1 mm to 150 mm or less.
  • the width of the first reinforcement part 200 may be 1/2 or less of the width W1 of the base part 100.
  • the width W2 of the second reinforcement part 300 is greater than the width of the first reinforcement part 200.
  • the width W2 of the second reinforcement part 300 may be greater than twice the width of the first reinforcement part 200.
  • the width W2 of the second reinforcement part 300 may be at least five times greater than the width of the first reinforcement part 200.
  • the width W2 of the second reinforcement part 300 is smaller than the width W1 of the base part 100.
  • the width W2 of the second reinforcement part 300 may be 2 mm to 100 mm.
  • the width W2 of the second reinforcement part 300 may be two to five times the thickness t2 of the second reinforcement part 300.
  • the thickness t2 of the second reinforcement part 300 may be 1 mm to 25 mm.
  • the length of the second reinforcement part 300 may be the same as the length of the first reinforcement part 200.
  • the first reinforcement part 200 may protrude in a direction perpendicular to the direction of the first surface P1 of the base part 100.
  • the second reinforcement part 300 may be disposed in parallel with the first surface P1 of the base part 100.
  • the first surface P1 and the second surface P2 may be parallel to each other.
  • the first reinforcement part 200 is disposed between the second reinforcement part 300 and the base part 100.
  • the slat 50 is designed to have a second surface P2 spaced apart from the first surface P1 of the base portion 100 by the strength reinforcement 400, thereby increasing the cross-sectional coefficient.
  • the neutral line may be designed to be far from the first surface P1.
  • the weight of each of the plurality of slats 50 may be 0.1 kg to 4 kg.
  • the strength of each of the plurality of slats 50 may be between 100 kgf / cm 2 and 700 kgf / cm 2 .
  • the length L2 of the strength reinforcement part 400 is smaller than the length L1 of the base part 100.
  • the length L1 of the base part 100 may be 30 cm to 110 cm, and the length L2 of the strength reinforcement part 400 may be 10 cm to 100 cm.
  • the length L2 of the strength reinforcement part 400 is smaller than the distance between the bearing 20 provided in the first frame 11 and the bearing 20 provided in the second frame 12.
  • the length L2 of the strength reinforcement part 400 is smaller than the distance between the front roller 31 provided in the first frame 11 and the front roller 31 provided in the second frame 12.
  • the length L2 of the strength reinforcement part 400 is smaller than the distance between the rear roller 32 provided in the first frame 11 and the rear roller 32 provided in the second frame 12.
  • the strength reinforcement part 400 is moved to the plurality of bearings 20, the front. Impingement on the roller 31 and the rear roller 32 can be prevented.
  • the length means a length in a direction perpendicular to the moving direction of the slat 50.
  • FIG. 6 conceptually illustrates how the plurality of slats 50 of the treadmill 1 of the present invention are moved and rotated.
  • FIG. 7A conceptually illustrates a plurality of slats 50 rotating near the rear roller 32
  • FIG. 7B illustrates an enlarged portion of FIG. 7A.
  • the slat 50 is illustrated as being rotated by the rear roller 32, but the present invention is not limited thereto, and the slat 50 may be applied to the front roller 31 as it is.
  • the plurality of slats 50 of the present invention are moved by bearings 20 and rotated by rear rollers 32.
  • the distance G1 between the adjacent second reinforcement parts 300 is a process in which the plurality of slats 50 are moved by the bearing 20. It becomes narrower than the interval (G2) between the second reinforcing portion 300 adjacent to.
  • the adjacent second reinforcement portions ( 300) may have a structure that does not hit each other. Accordingly, it is possible to prevent noise appearing while colliding with the second reinforcement parts 300 of the plurality of slats 50.
  • At least some of the slats 50 of the plurality of slats 50 may have a width W2 of the second reinforcement part 300 smaller than the width W1 of the base part 100.
  • the width W2 of the second reinforcement part 300 may be 0.2 times to 0.8 times the width W1 of the base part 100.
  • the maximum width W2 max (hereinafter, 'the second reinforcement part 300 does not hit the adjacent second reinforcement part 300 in the process of rotating the rear roller 32 by the plurality of slats 50)
  • the width of the second reinforcement part 300 is designed to be equal to or less than the maximum width W2 max of the second reinforcement part 300. can do.
  • the maximum width W2 max of the second reinforcement part 300 is the width W1 of the base part 100, the protruding height h1 of the first reinforcement part 200, and the radius R of the rear roller 32. Can be determined by.
  • virtual triangles connecting both ends of the base part 100 and the rotation center A of the rear roller 32 may be defined. In the course of the slat 50 being rotated by the rear roller 32, when the second reinforcement 300 is located within this imaginary triangle, it does not hit the second reinforcement 300 of the adjacent slat 50. .
  • the maximum width W2 max that does not hit the second reinforcement part 300 is the width W1 of the base part 100, the protruding height h1 of the first reinforcement part 200, and the radius of the rear roller 32 ( Can be determined by the relationship of R).
  • the maximum width W2 max of the second reinforcement part 300 may satisfy the following expression (1). Accordingly, the width W2 of the second reinforcement part 300 may satisfy the following relational expression (2).
  • W2 max (R-h1) / RW1 ... (1)
  • the second reinforcement part 300 extends from the first reinforcement part 200 as the strength reinforcement part 400.
  • the strength reinforcement part of the slat 50 is described. 400, the second reinforcement 300 is not limited to the singular.
  • the strength reinforcement portion 401 of the slat 51, as shown in Figure 8a, a plurality of second reinforcement portion 300, 500 extending from the first reinforcement portion 200 within the range not to escape the virtual triangle ) May be included.
  • the second reinforcement part 300 is extended to the end of the first reinforcement part 200 as the strength reinforcement part 400.
  • the reinforcement part 400 is not limited to the arrangement of the second reinforcement part 300.
  • the strength reinforcement 402 of the slat 51 may include a second reinforcement part extending from a portion other than the end of the first reinforcement 200 within a range not departing from the imaginary triangle. May comprise 300).
  • FIG. 9A to 12C are perspective views illustrating slats 50A, 50B, 50C, 50D, 50E, 50F, and 50G according to another embodiment.
  • FIG. 9A to FIG. 12C the same reference numerals are used for the same configuration as the above-described embodiment, and redundant description is omitted.
  • a description will be given of the difference from the above-described embodiment.
  • the strength reinforcement 400A of the slat 50A according to the embodiment includes a first reinforcement 200A and a second reinforcement 300.
  • the first reinforcement part 200A includes a first area 221 having a predetermined height, and a second area 222 that decreases in height toward an end portion in the longitudinal direction.
  • the first region 221 may be disposed between the base portion 100 and the second reinforcement portion 300.
  • the length of the first reinforcement part 200A is greater than the length of the second reinforcement part 300.
  • the width of the second reinforcement 300 may be constant along the length direction. However, the width of the second reinforcement 300 is not limited thereto.
  • the second reinforcement part 300-1 may be narrower in width from the central part toward both ends in the longitudinal direction.
  • the strength reinforcement 400B of the slat 50B includes a first reinforcement 200B and a second reinforcement 300A.
  • the first reinforcement part 200B may have a lower projecting height from the center to both ends in the longitudinal direction.
  • the second reinforcement part 300A is disposed in the separation area 301 spaced apart from the base part 100 and the contact area 302 disposed at both ends of the separation area 301 and in contact with the base part 100. ).
  • the second surface P21 of the second reinforcement part 300 may be a curved surface, and the first surface P1 of the base part 100 may be a plane.
  • the second reinforcement part 300A includes separation areas 301 and 301-1 disposed to be spaced apart from the base 100, and the contact area 302. It may not include.
  • the second surface P21 of the second reinforcement part 300 may be a curved surface, and the first surface P1 of the base part 100 may be a plane.
  • the width of the separation region 301 may be constant along the length direction.
  • the width of the spaced area 301 is not limited thereto.
  • the width of the separation region 301-1 may become narrower from the center portion along the longitudinal direction toward both ends.
  • the strength reinforcement parts 400C and 400D of the slats 50C and 50D may include a first reinforcement part 200A, a second reinforcement part 300 and at least one rib ( 250) 250A.
  • Ribs 250 and 250A protrude from base portion 100 and are disposed between second reinforcement portion 300 and base portion 100. Ribs 250 and 250A may support first reinforcement 200A. The at least one rib 250 or 250A may be a plurality of ribs 250 and 250A spaced apart in the longitudinal direction of the slats 50C and 50D.
  • the rib 250 may protrude in a direction perpendicular to the first surface P1 of the base part 100, as shown in FIG. 11A.
  • the rib 250A may protrude in a direction forming an acute angle or an obtuse angle with the first surface P1 of the base part 100, as shown in FIG. 11B.
  • the strength reinforcement parts 400C and 400D according to the embodiment may further supplement the strength by further including the ribs 250 and 250A.
  • the strength reinforcement parts 400E, 400F, and 400G of the slats 50E, 50F, and 50G according to the embodiment may include the first reinforcement parts 200C and 200D and the second reinforcement parts 300, respectively. 300A).
  • the first reinforcement parts 200C and 200D may extend in a direction not parallel to the longitudinal direction of the slats 50E, 50F, and 50G.
  • the first reinforcement part 200C may extend in a zigzag form.
  • the first reinforcement part 200C may have a zigzag cross-sectional shape in a direction parallel to the first surface P1.
  • the first reinforcement part 200D may extend in a wave shape.
  • the first reinforcement part 200D may have a wavy cross-sectional shape in a direction parallel to the first surface P1.
  • the shape of the first reinforcement parts 200C and 200D is not limited thereto, and may have various shapes and may extend in a direction not parallel to the longitudinal direction of the slats 50E, 50F, and 50G.
  • FIG. 13 is a partial perspective view of a slat 50 according to another embodiment.
  • the slat 50 includes a base portion 100 and a strength reinforcement portion 402.
  • the strength reinforcement part 402 includes a first reinforcement part 201 and a second reinforcement part 300.
  • the same reference numerals are used for the same configuration as the above-described embodiment, and redundant descriptions are omitted.
  • the first reinforcement part 201 may protrude in a direction perpendicular to the direction of the first surface P1 of the base part 100. At least one inserting portion 210 may be formed in the first reinforcing portion 201.
  • the inserting portion 210 may have a hole shape penetrating the first reinforcing portion 201. Since the insertion part 210 is formed in the first reinforcement part 201, the material of the slat 50 may be reduced.
  • the shape of the insertion unit 210 may be circular. However, the shape of the insertion unit 210 is not limited thereto, and may vary. For example, the shape of the insertion unit 210 may be a polygon, for example, a triangle or a quadrangle.
  • Insertion unit 210 may be a plurality.
  • An interval of the plurality of insertion units 210 may be constant, but is not limited thereto and may be different.
  • the size and shape of the plurality of insertion units 201 may be all the same, but is not limited thereto, and at least one of the size and shape may be different.
  • the treadmill 1 according to the present embodiment may not include a separate driving source for rotating the first and second belts 41 and 42.
  • the treadmill 1 may be a non-powered treadmill 1 that is rotated by the user U's leg.
  • the treadmill 1 according to the present invention is not limited to the non-powered treadmill 1, and may be a power treadmill 1 including a separate driving source.

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

Abstract

La présente invention se rapporte à un tapis roulant. Ledit tapis roulant comprend : des premier et second cadres ; des rouleaux avant et arrière disposés dans les premier et second cadres ; et une pluralité de lamelles, chacune étant disposée entre les premier et second cadres, s'étendant dans une direction perpendiculaire à la direction de positionnement des cadres, et étant montées mobiles par rapport aux premier et second cadres ; au moins une partie des lamelles, parmi la pluralité de lamelles, comprenant une partie de base constituant une première surface, et une partie renforçant la résistance en saillie par rapport à la partie de base ; la partie renforçant la résistance comprenant une première partie renforçant la résistance en saillie par rapport à la partie de base, et une seconde partie renforçant la résistance s'étendant dans une direction croisant la direction de la partie saillante de la première partie renforçant la résistance, et constituant une seconde surface.
PCT/KR2017/004345 2016-04-25 2017-04-25 Tapis roulant WO2017188687A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP17789871.5A EP3449982B1 (fr) 2016-04-25 2017-04-25 Tapis roulant
CN201780039551.0A CN109328093A (zh) 2016-04-25 2017-04-25 跑步机
US16/170,903 US11007404B2 (en) 2016-04-25 2018-10-25 Treadmill

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20160050124 2016-04-25
KR10-2016-0050124 2016-04-25
KR1020170028546A KR20170121682A (ko) 2016-04-25 2017-03-06 트레드밀
KR10-2017-0028546 2017-03-06

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US16/170,903 Continuation US11007404B2 (en) 2016-04-25 2018-10-25 Treadmill

Publications (1)

Publication Number Publication Date
WO2017188687A1 true WO2017188687A1 (fr) 2017-11-02

Family

ID=60160884

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2017/004345 WO2017188687A1 (fr) 2016-04-25 2017-04-25 Tapis roulant

Country Status (1)

Country Link
WO (1) WO2017188687A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07238710A (ja) * 1994-03-02 1995-09-12 Tokyu Car Corp スラットコンベア
US6042514A (en) * 1998-05-30 2000-03-28 Abelbeck; Kevin G. Moving surface exercise device
JP2007009501A (ja) * 2005-06-30 2007-01-18 Hitachi Metals Techno Ltd 梁補強金具
US20140213419A1 (en) * 2009-03-17 2014-07-31 Woodway Usa, Inc. Manual treadmill and methods of operating the same
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
JPH07238710A (ja) * 1994-03-02 1995-09-12 Tokyu Car Corp スラットコンベア
US6042514A (en) * 1998-05-30 2000-03-28 Abelbeck; Kevin G. Moving surface exercise device
JP2007009501A (ja) * 2005-06-30 2007-01-18 Hitachi Metals Techno Ltd 梁補強金具
US20140213419A1 (en) * 2009-03-17 2014-07-31 Woodway Usa, Inc. Manual treadmill and methods of operating the same
US20150210348A1 (en) * 2009-11-02 2015-07-30 Alex Astilean Leg-powered treadmill

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP3449982A4 *

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