WO2023096026A1 - Dispositif amortisseur de choc de tapis de marche et dispositif d'absorption de choc de tapis roulant - Google Patents

Dispositif amortisseur de choc de tapis de marche et dispositif d'absorption de choc de tapis roulant Download PDF

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Publication number
WO2023096026A1
WO2023096026A1 PCT/KR2022/002306 KR2022002306W WO2023096026A1 WO 2023096026 A1 WO2023096026 A1 WO 2023096026A1 KR 2022002306 W KR2022002306 W KR 2022002306W WO 2023096026 A1 WO2023096026 A1 WO 2023096026A1
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WO
WIPO (PCT)
Prior art keywords
frame
shock absorbing
shock
absorbing means
shock absorber
Prior art date
Application number
PCT/KR2022/002306
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English (en)
Korean (ko)
Inventor
이종애
Original Assignee
주식회사 이고진
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 KR1020210167274A external-priority patent/KR102421199B1/ko
Priority claimed from KR1020220004962A external-priority patent/KR102445413B1/ko
Application filed by 주식회사 이고진 filed Critical 주식회사 이고진
Publication of WO2023096026A1 publication Critical patent/WO2023096026A1/fr

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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
    • A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00

Definitions

  • the present invention relates to a shock absorber for a walking pad, and more particularly, to provide a shock absorber that is detachable from the walking pad to facilitate transport or movement, while increasing or decreasing the weight of a person exercising on the walking pad. It relates to a walking pad shock absorber that absorbs load shock while contracting and expanding to enable stable movement.
  • the present invention relates to a shock absorbing device for a treadmill, and more particularly, by using a support frame and a link frame at the front of a lower frame supporting a footrest of a treadmill to achieve double to triple shock absorption, thereby running It relates to a shock absorber for a treadmill that can be easily installed, dismantled, moved, and transported while preventing vibration shock through the machine from being transmitted to the installation floor.
  • a treadmill is a device that performs running or walking exercise indoors, and is designed to be used while appropriately adjusting the speed of a running belt to suit the user's cardiorespiratory function or exercise pace, and currently has various functions. Products with added or improved performance are constantly being developed.
  • a wide endless type running belt is connected to a drive roller and a driven roller installed spaced apart on both sides of the frame, and between the upper and lower parts of the running belt, a rotating running belt and a user's weight are supported.
  • a deck plate is installed, and the driving roller is connected to the rotational shaft of the motor as a power transmission means so that the running belt rotates.
  • the transfer speed is also variable according to the rotational speed of the motor.
  • the shock caused by the weight of the exerciser during running is absorbed by the shock absorber including the caster and the elastic member to reduce the repulsive force returned to the exerciser.
  • the inclination of the main frame is adjusted by the shock absorber, the inclination adjustment operation is smoothed, and the impact during the exercise is buffered.
  • exercise equipment such as a treadmill that can lightly walk or run is widely used.
  • the treadmill of the prior art is provided in the form of walking or running while stepping on a rubber belt (conveyor belt) installed on a flat fixture, and in the case of an electric type, power is supplied from the outside and the roller connected to the rubber belt is operated as an electric motor. It rotated at the speed of the controller installed in the front to allow movement, and in the case of a manual type, dozens of rollers were installed under the rubber belt to rotate according to the speed of the mover.
  • the exerciser walks or runs on the rubber belt installed on the fixing table to double the impact on each joint and operate by driving the electric motor, so it is operated during excessive exercise regardless of the exerciser's body rhythm
  • This is not easy and requires external power, so it cannot operate in the event of a power outage, and it is difficult to install due to the increase in weight due to the connection to the external power source and the assembly of the electric motor and each part inside.
  • a wheel part is formed to be rotatable on a first hinge installed at the bottom of a support bracket integrally fixed to a lower frame, and the first hinge of the wheel part and The second hinge fixed at the position of the adjacent eccentric has a configuration including a rotating bracket having an elastic means so as to be able to buffer through the rotation of the wheel part by a load so that the buffer is made.
  • Such a shock absorber can more safely support the weight of the treadmill and the user, prevent the treadmill from being displaced from the original position by the user's weight, and prevent noise caused by movement.
  • the prior art shock absorber has an elastic means formed on the wheel portion so that the shock absorber is made by a spring, but the wheel portion in the treadmill is formed at the front and rear ends, respectively, so the user's load is biased toward the front end rather than the rear end In addition, there is a problem that the load on the front end is further increased by the running impact.
  • the present invention is to solve the above problems, and the main object of the present invention is to provide a walking pad shock absorber that is easy to transport or move by being provided separately from the walking pad and detachable.
  • the present invention is provided only in the front of the walking pad so that the wheels of the walking pad are simply placed and connected, so that the installation is very easy, and the coil springs on both sides absorb the impact force during use by the contraction force and the restoring force, so that the movement is stable
  • Another object is to provide a walking pad shock absorber that enables
  • the present invention is to solve the above problems, the present invention is to absorb the impact of the load impact more concentrated on the front side while distributing and buffering the load impact at the front and rear ends, respectively, so that the movement is stable
  • the main purpose is to provide a shock absorber for a treadmill that allows you to enjoy.
  • Another object of the present invention is to provide a shock absorber for a treadmill that can be easily installed, separated, and moved since it can be coupled to the lower frame of the treadmill simply by bolting.
  • Walking pad shock absorber for achieving the above object is to be provided in parallel with a certain length by being spaced apart from each other by a certain width, and to be stably seated on the installation surface at both front and rear ends.
  • shock absorbing means provided elastically between both ends of the rear connection frame of the fixing frame and a bending plate portion corresponding thereto to horizontally bend an upper end of the lifting operation frame on the same vertical line; It is configured by combining a Velcro belt to prevent the shock absorbing means from being separated by connecting a connection frame provided at the front end of the fixing frame and a pair of holders of the lifting operation frame thereon.
  • the support of the fixing frame is connected so that the height can be adjusted by screwing from the bottom of the bent end portion formed to be horizontally bent outwardly or inwardly at both front and rear ends of the fixing frame.
  • the support of the fixed frame is made of a highly elastic rubber material and is formed in a shape in which the diameter gradually increases from the top to the bottom.
  • a roller for seating which is a wheel provided at the front end of the walking pad, can be seated between the pair of holders provided in parallel so as to be connected between the lifting operation frames.
  • the shock absorbing means faces each other upward to the bent plate portion formed to be horizontally bent from the lifting operation frame at the top to correspond with both ends of the rear side connection frame of the fixed frame formed on the same vertical line at the top and bottom. And it is inserted into the departure prevention protrusion formed to protrude downward so that it is provided to prevent the departure to the side.
  • the shock absorbing means prevents friction between the coil spring and the connection frame of the fixed frame and the bent plate portion of the lifting operation frame by providing anti-friction rubber pads on upper and lower portions of the coil spring and the coil spring.
  • the shock absorbing device for a treadmill is spaced apart from the bottom of the footrest of the treadmill by a certain width and provided in parallel on both sides by a certain length to connect the main frames to a plurality of connecting frames.
  • a lower frame as much as possible; It is formed in parallel on both sides from the lower part of the lower frame to the inside of the main frame, and the lower frame is connected between the front end and the rear end by one or more connections, and the first moving roller is fixed to each rear end of both sides, ,
  • lower ends are rotatably shaft-connected to both side surfaces of the support frame, upper ends are rotatably shaft-connected at the lower end of the front end of the lower frame, and both frames are axially connected to the front shock absorbing means.
  • It is configured to include a link frame forming a contact plate so as to be in contact with the upper portion of the shock absorber against the load impact applied from the upper portion.
  • a stopper preventing the link frame from rising above a predetermined height is formed on a support frame on one side of the link frame.
  • the front shock absorbing means and the rear shock absorbing means are made of a flexible or elastic material such as a coil spring or rubber.
  • one end is rotatably axially connected to the middle part of the width between the connections connected to the middle part of the length, and the other end is connected between the connection frames connected to the middle part of the length of the connection frames connecting between the main frames at the upper lower frame. It is rotatably connected to the middle of the width of the connecting frame provided at the rear and the lower frame in the vertical direction so that it protrudes in the longitudinal direction so that the lower frame is erected while not in use or stored.
  • the hydraulic cylinder is connected so that the installation space is minimized do.
  • a plurality of support means such as hard rubber, are formed on both bottom surfaces of the support frame at a height corresponding to a height between the lower end of the main surface of the first moving roller at the rear end and the bottom surface of the support frame.
  • an upper end is provided with a pair of link brackets so as to be rotatably shaft-fixed, and a second moving roller is shaft-coupled to the lower end of the link bracket, respectively, between the pair of link brackets at the middle of the height.
  • a fixing plate is integrally connected horizontally to form a fixing plate, and the fixing plate is provided with a rear shock absorber so that the lower end of the rear shock absorbing means is fixed to buffer against a load impact applied from the top through the bottom surface of the lower frame.
  • the walking pad shock absorber according to the present invention according to the above configuration, only the front end of the walking pad is provided separately so that only the front end of the walking pad can be easily carried or moved by a more simplified configuration.
  • the present invention enables safe and more stable movement by sufficiently buffering the load impact transmitted through the walking pad by the expansion and contraction of the shock absorbing means composed of a coil spring.
  • the shock absorber for a treadmill according to the present invention configured as described above allows load shock to be dispersed to the front and rear during exercise to be buffered, so that the load impact more concentrated toward the front end can be absorbed more efficiently So that you can enjoy a stable workout.
  • the present invention is very easy to install or dismantle, and easy to transport or move by allowing it to be simply fastened to or separated from the lower frame for a treadmill.
  • FIG. 1 is a perspective view of a walking pad shock absorber according to the present invention
  • Figure 2 is a side cross-sectional view of the walking pad shock absorber according to the present invention.
  • Figure 3 is a front view of the walking pad shock absorber according to the present invention
  • FIG. 4 is a side separation view illustrating a structure connecting shock absorbing means of a walking pad shock absorbing device according to the present invention
  • FIG. 5 and 6 are side views illustrating a state of use to which the walking pad shock absorber according to the present invention is applied
  • FIG. 7 is an exploded perspective view illustrating a shock absorbing device for a treadmill according to the present invention.
  • FIG. 8 is a perspective view of a combined shock absorber for a treadmill according to the present invention.
  • FIG. 9 is a side cross-sectional view illustrating a state in which a support frame and a link frame are separated in the shock absorber for a treadmill according to the present invention.
  • FIG. 10 is a perspective view illustrating a support frame of a shock absorbing device for a treadmill according to the present invention
  • FIG. 11 is an enlarged perspective view illustrating a configuration to which a rear shock absorber of a shock absorber for a treadmill according to the present invention is applied;
  • FIG. 12 is a side cross-sectional view illustrating the configuration of a rear shock absorber of a shock absorber for a treadmill according to the present invention
  • FIG. 13 is a side view illustrating a state in which shock absorbing means are simultaneously provided at the front and rear of the lower frame in the shock absorbing device for a treadmill according to the present invention
  • the shock absorbing device for a treadmill is spaced apart from the lower part of the footrest of the treadmill by a certain width and spaced apart between the main frames provided in parallel on both sides by a certain length to form a plurality of connecting frames.
  • Lower frame to be connected; It is formed in parallel on both sides from the lower part of the lower frame to the inside of the main frame, and the lower frame is connected between the front end and the rear end by one or more connections, and the first moving roller is fixed to each rear end of both sides, ,
  • At the rear of the front shock absorbing means lower ends are rotatably shaft-connected to both side surfaces of the support frame, upper ends are rotatably shaft-connected at the lower end of the front end of the lower frame, and both frames are axially connected to the front shock absorbing means.
  • a link frame forming a contact plate so as to be in contact with the upper part of the contact plate and to be buffered against the impact of the load applied from the upper part.
  • Figure 1 is a perspective view of a walking pad shock absorber according to the present invention
  • Figure 2 is a side cross-sectional view of the walking pad shock absorber according to the present invention
  • Figure 3 is a front view of the walking pad shock absorber according to the present invention.
  • the walking pad shock absorber according to the present invention is largely composed of a fixed frame 10, an elevation operation frame 20, a shock absorber 30, and a Velcro belt 40.
  • the fixed frame 10 is configured to be provided in parallel with a predetermined length with a predetermined width spaced apart on both sides, and both front and rear ends of the fixed frame 10 are of the bent end 11 formed to be horizontally bent outward or inward. From the bottom, the support 12 is connected so that the height can be adjusted by screwing.
  • the support part 12 is formed of a highly elastic rubber material so that it can be stably seated on the installation surface.
  • the fixing frames 10 provided on both sides are integrally connected by a connecting frame 13 to the front end and the rear of a certain length from the front end between the mutually facing surfaces.
  • connection frame 13 are integrally connected by welding so that the distance between the fixing frames 10 on both sides can be maintained constant.
  • the rear end of the fixing frame 10 extends a certain length upward so that the angle adjusting handle bracket 14 to which the angle adjusting handle is connected is formed.
  • the lifting operation frame 20 is connected to the fixing frame 10 seated on the installation surface.
  • the lifting operation frame 20 is formed so that the rear ends are rotatably connected to the fixing frames 10 on both sides so that the front ends move up and down by a predetermined height.
  • the lifting operation frame 20 may be provided to the inside between the fixing frames 10 on both sides, but it is more preferable to be provided to the outside.
  • the lifting operation frames 20 on both sides are integrally connected by a pair of holders 21 provided in parallel by being separated by a predetermined length from the front end side.
  • both ends of the lifting operation frames 20 on both sides of the pair of holders 21 are connected by welding to form a single structure.
  • a roller for seating which is a wheel provided at the front end of the walking pad, can be seated.
  • a shock absorbing means 30 is provided between the fixing frame 10 and the lifting operation frame 20 .
  • the shock absorbing means 30 is composed of a coil spring 31, and in order to provide the shock absorbing means 30, the shock absorbing means 30 is lateral to the fixed frame 10 and the lifting operation frame 20.
  • the separation prevention protrusion 31 is formed to prevent separation.
  • the separation prevention protrusion 31 first connects the front end connecting the fixing frame 10 on both sides and the shock absorbing means 30 at both ends of the connecting frame 13 formed on the rear side of the connecting frame 13 connected to the rear side. It is a configuration formed to protrude upward so that it can be inserted into the inner diameter of the.
  • the bending plate portion 22 formed to be horizontally bent on the plate surface of the lifting operation frame 20 also on the upper portion corresponding to the separation prevention protrusion 31 formed to protrude upward from the connection frame 13 has the shock absorbing means 30
  • the separation prevention projection 31 is formed to protrude downward so that it can be inserted into the inner diameter.
  • the separation prevention protrusions 31 protrude upward and downward in mutually facing directions, respectively.
  • the shock absorbing means 30 is fixed between them.
  • an anti-friction rubber pad 32 is provided between the friction surfaces so that continuous friction between the upper and lower ends of the shock absorbing means 30 and the bending plate 22 together with the connection frame 13 can be prevented. are provided, respectively, and the anti-friction rubber pad 32 is also axis-supported by the upper and lower separation prevention protrusions 31 at the same time, and the front end of the lifting operation frame 20 absorbs shock by the shock absorbing means 30 By the means 30, it is possible to move up and down elastically.
  • the shock absorbing means 30 is compressed when a certain load is placed on the lifting operation frame 20, and expands again when the load is removed, thereby absorbing the impact of the load.
  • the shock absorbing means 30 When the shock absorbing means 30 is provided between the fixed frame 10 and the lifting operation frame 20, the lifting operation frame 20 is tilted at a certain angle while the front end is located above the fixed frame 10. do.
  • the front end of the lifting operation frame 20 does not rise above a certain height from the front end of the fixed frame 10, and at the same time moves sideways between the upper and lower separation prevention protrusions 31 during the lifting operation frame 20.
  • the length of the belt 40 can be adjusted by forming Velcro on one side of the belt, a pair of belts provided at the front end side of the lifting operation frame 20 together with the middle of the connection frame 13 at the front end of the fixed frame 10 The middle of the cradle 31 is held at the same time so that the front end of the lifting operation frame 20 does not rise to a height higher than a certain level.
  • a pair of connections connecting between the fixed frames 10 on both sides after the lifting operation frame 20, one end of which is rotatably shaft-coupled to the fixed frame 10, is rotated upward as shown in FIG.
  • the shock absorbing means 30 is shaft-coupled, and lifted.
  • a pair of cradle 21 provided in parallel at the front end side of the front end side connection frame 13 of the fixed frame 10 and the lifting operation frame 20 so that this state can be stably maintained is a belt ( 40) to fix it.
  • the shock absorbing means 30 between the connection frame 13 and the bending plate part 22 is stable so as to prevent sideways deviation. stay connected.
  • the installation of the walking pad 50 is completed simply by allowing the distal side seating roller 51 to be seated on the cradle 21 of the lifting operation frame 20 so that the walking pad 50 is placed thereon.
  • the shock absorbing means 30 repeats contraction and expansion to reduce the load absorbs the shock.
  • the present invention makes it very easy to carry or move by minimizing the load of the walking pad 50 by providing a shock absorber to be separated from the walking pad 50.
  • FIG. 1 is an exploded perspective view illustrating a shock absorber for a treadmill according to the present invention
  • FIG. 2 is a combined perspective view of the shock absorber for a treadmill according to the present invention.
  • the shock absorber for a treadmill is composed of a lower frame 10, a support frame 20, and a link frame 30.
  • the lower frame 10 of the present invention is provided at the lower part of the footrest of the treadmill, and is spaced apart by a certain width so that the main frames 11 formed in parallel on both sides are connected by a plurality of connection frames 12.
  • the connecting frames 12 may be formed by spacing a certain length, but it does not matter if they are not constant.
  • a support frame 20 is connected to the lower part of the front side of the lower frame 10 .
  • the support frame 20 forms support connectors 21 from the front end of the lower frame 10 to both sides, and these support connectors 21 extend a certain length from both sides to the rear, and these support connectors A portion extending to the rear of (21) is connected by one or more connecting rods (22).
  • the support connector 21 is not limited to the above configuration, and may be formed in various ways according to the shape of the support formed on the treadmill, and the support frame 20
  • the first moving roller 23 is coupled to both rear ends of ).
  • a fixing bracket 24 is formed so that a certain width protrudes from the front end of the support frame 20 in a direction facing each other on both sides as shown in FIG.
  • the lower end of the front side shock absorbing means 25 is inserted or fixedly installed at a certain height as a surface.
  • the front side shock absorbing means 25 formed on the support frame 20 may be formed of a coil spring as shown in the drawing, but may also be formed of a material having flexibility or elasticity such as rubber.
  • a support such as hard rubber at a height corresponding to the height between the lower surface of the main surface of the rear end side first moving roller 23 and the bottom surface of the support frame 20 It is more preferable to form a plurality of means 26.
  • one end is rotatably shaft-connected to the middle part of the width of the connecting rod 22 connected to the middle part of the length, and the other end connects between the main frame 11 from the lower frame 10 at the upper part.
  • the connecting frames 12 it is rotatably connected in the vertical direction to the middle of the width of the connecting frame 12 and the lower frame 10 provided at the rear of the connecting rod 22 connected to the middle part of the length, so that the length
  • the hydraulic cylinder 27 is connected so that the lower frame 10 is erected while not in use or stored, so that the installation space is minimized.
  • the link frame 30 is connected so as to be rotatably shaft-connected to both sides facing each other at the rear side of the fixing bracket 24 fixing the front side shock absorbing means 25.
  • the lower end of the link frame 30 is rotatably shaft-connected to both sides of the rear side support frame 20 of the front shock absorbing means 25, while the upper end can be rotated at the lower part of the front end of the lower frame 10, respectively.
  • It is a ladder shape such as the lower frame 10 and the support frame 20 to be axially connected.
  • the link frame 30 is a configuration in which plate materials on both sides made of a plate shape are connected by a tubular fixing rod 31 at the front end and the rear thereof, and the plate materials on both sides of the link frame 30 are of the support frame 20 Positioned inside both frames, the front end is rotatably connected to the front end of the lower frame 10, and the rear end is shaped to be rotatably shaft-coupled on both sides of the frame inner surface of the support frame 20.
  • the upper end is bent at a certain width in a direction facing each other at a position on the same vertical line as the front side shock absorbing means 25 provided in the support frame 20, so that the contact plate 32 allow this to form.
  • the front end of the link frame 30, the upper end of which is connected to the lower frame 10 rotates downward, causing the contact plate 32 of the link frame 30 to face the front impact.
  • the front side shock absorbing means 25 contracts at the same time as it comes into contact with the upper end of the absorbing means 25 so that buffering is achieved.
  • the link frame 30 has a limit in descent because the front end of the link frame 30 is raised and lowered to a certain height by the user's load impact, and the lowering is made to the extent that the front side shock absorbing means 25 can be contracted. Since there is no link frame 30, a stopper 28 is formed in the support frame 20 on one side to prevent the link frame 30 from rising above a certain height.
  • the lower frame 10 of the present invention is provided with a rear shock absorber 40 as shown in FIG. 5 at the rear as well as the front.
  • the rear shock absorber 40 has a pair of link brackets 41 so that the upper end is rotatably shaft-fixed at the rear of the lower frame 10, as shown in FIG. 6, and the lower end of the link bracket 41, respectively.
  • a fixing plate 43 integrally connected horizontally between the link brackets 41 in the middle of the height of the shaft-coupled second moving roller 42 and the link bracket 41, and the upper end while fixing the lower end to the fixing plate 43
  • the rear side shock absorbing means 44 is formed to be in contact with the lower frame 10 so that a load impact applied from the top through the lower frame 10 is buffered.
  • the rear side shock absorbing unit 44 of the rear shock absorbing unit 40 is also formed of the same material as the front side shock absorbing unit 25 .
  • the present invention as shown in FIG. 7, between the lower frame 10 provided under the footrest of the treadmill and the support frame 20 installed on the floor, the lower frame connected to the support frame 20 as an axis ( 10) is elastically supported by the front side shock absorbing means 25 of the support frame 20 of the link frame 30 to which the upper end is connected, so that the load impact transmitted through the lower frame 10 affects the link frame 30.
  • shock is absorbed by the contraction and restoration of the front side shock absorbing means 25 so that the transmission of shock to the installation surface is minimized.
  • the front footrest forms an inclined shape with a higher height than the rear footrest.
  • the link frame 30 of the present invention is fixed to the support frame 20 while having one end coupled to the support frame 20 installed on the installation floor and the other end coupled to the front end of the upper lower frame 10. Both sides are placed on top of the front side shock absorbing means 25.
  • the user's body weight is transferred to the lower frame 10 through the footrest even when the user stands on the footrest, so that the front shock absorbing means 25 is compressed while descending a certain height.
  • the elevating action of the link frame 30 causes the front side shock absorbing means 25 to absorb a load impact by contraction while repeating contraction and restoration to a predetermined height.
  • the impact of the load by the user is absorbed by the front shock absorbing means 25 so that the transfer of impact to the installation floor is prevented.
  • the rear shock absorber 40 forming the rear shock absorbing means 44 together with the second moving roller 42 is formed at the rear of the lower frame 10, it is weaker than the front, but the lower frame 10 Even for the shock transmitted to the rear of the device, the shock is doubled while being buffered so that the shock is not transmitted to the installation floor.
  • the present invention can be simply connected to the lower frame 10 and can be separated at the same time, installation and disassembly are easy, and thus, there is an effect of providing convenience in movement or transportation.
  • the shock absorber according to the present invention is applied to the field of exercise devices such as walking pads and treadmills, so that shock can be efficiently absorbed so that stable exercise can be enjoyed, and at the same time, installation or disassembly is very easy, and transportation or can be easily moved.

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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

La présente invention concerne : un dispositif d'absorption de choc de tapis de marche formé par l'accouplement d'un cadre fixe, d'un cadre de levage/d'abaissement, d'un moyen d'absorption de choc et d'une courroie Velcro ; et un dispositif d'absorption de choc de tapis roulant comprenant un cadre inférieur, un cadre de support et un cadre de liaison.
PCT/KR2022/002306 2021-11-29 2022-02-16 Dispositif amortisseur de choc de tapis de marche et dispositif d'absorption de choc de tapis roulant WO2023096026A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR1020210167274A KR102421199B1 (ko) 2021-11-29 2021-11-29 워킹패드 충격흡수장치
KR10-2021-0167274 2021-11-29
KR10-2022-0004962 2022-01-13
KR1020220004962A KR102445413B1 (ko) 2022-01-13 2022-01-13 런닝머신용 충격흡수 장치

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WO2023096026A1 true WO2023096026A1 (fr) 2023-06-01

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CN108578986A (zh) * 2018-06-29 2018-09-28 浙江力玄健康科技有限公司 一种减震装置及包括该减震装置的悬浮式跑步机

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