Patents by Inventor Dong-Her Wu

Dong-Her Wu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20170252603
    Abstract: A stepper exercise machine is provided. When a pedal is pedaled by a user, a drive gear is rotated forward or rearward. One end of a link is rotated about a drive rod, and a turning lever connected to the other end of the link is confined by a second accommodation trough of the pedal, so that the link brings the pedal to move in the up-down direction and the front-rear direction. In cooperation with a shaft which is fixed, a sleeve is rotatable relative to the shaft. When the pedal is driven, a first accommodation space provides a space for the pedal to move in the front-rear direction. By means of the action of two flywheels to provide an acceleration effect, the rotation of the drive gear is to speed up, so that the user can reduce the force exerted to the pedal.
    Type: Application
    Filed: February 28, 2017
    Publication date: September 7, 2017
    Inventor: Dong-Her Wu
  • Publication number: 20170246074
    Abstract: A massage device includes a base, a drive unit, and a transmission unit. The drive unit is coupled to the base. The transmission unit is disposed at one side of the base. The drive unit includes a drive member to drive a rotary shaft for driving massage members. One end of the rotary shaft is provided with a unidirectional bearing and a first bevel gear. The unidirectional bearing is able to control the rotation of the first bevel gear. The transmission unit includes two positioning blocks and a worm shaft connected between the two positioning blocks. The worm shaft is provided with a second bevel gear and a movable member thereon. The first bevel gear meshes with the second bevel gear. When the first bevel gear is rotated, the second bevel gear is driven to link other parts so that the drive unit can slide on the base.
    Type: Application
    Filed: February 22, 2017
    Publication date: August 31, 2017
    Inventor: Dong-Her WU
  • Patent number: 9707449
    Abstract: A waist twisting apparatus may include a base, a supporting portion, and a seat. A platform is formed at a top portion of the base, and a central portion of the platform has a first axle hole. The supporting portion vertically formed on the base comprises a main body, and a first edge and a second edge thereof are respectively formed at an inner edge and an outer edge of the main body. The main body is further connected to a first axle rod and a second axle rod respectively, and the first axle rod comprises a first connecting portion while the second axle rod has a second connecting portion. The wheel is pivotally installed at a bottom portion of the main body. The seat has a bottom shell, and a second axle hole is formed at a center bottom portion of the bottom shell.
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: July 18, 2017
    Inventor: Dong-Her Wu
  • Patent number: 9675841
    Abstract: A waist fitness apparatus includes main body and a resilient cover. The main body has a base pivotally connected with a supporting board through an eccentric unit, and the base is used to distribute the weight of the user, so the main body can be stably disposed on the ground. The present invention is advantageous because the height of the supporting board is higher than the height of the knee height of an average adult, the user does not have to bend the knees when sitting on it to increase the comfortableness. Also, the supporting board can be dragged back to its original position by the cover when it is not in use, so the user does not have to adjust the supporting board.
    Type: Grant
    Filed: November 25, 2015
    Date of Patent: June 13, 2017
    Inventor: Dong-Her Wu
  • Publication number: 20170113097
    Abstract: A waist twisting apparatus may include a base, a supporting portion, and a seat. A platform is formed at a top portion of the base, and a central portion of the platform has a first axle hole. The supporting portion vertically formed on the base comprises a main body, and a first edge and a second edge thereof are respectively formed at an inner edge and an outer edge of the main body. The main body is further connected to a first axle rod and a second axle rod respectively, and the first axle rod comprises a first connecting portion while the second axle rod has a second connecting portion. The wheel is pivotally installed at a bottom portion of the main body. The seat has a bottom shell, and a second axle hole is formed at a center bottom portion of the bottom shell.
    Type: Application
    Filed: February 22, 2016
    Publication date: April 27, 2017
    Inventor: Dong-Her Wu
  • Publication number: 20170050068
    Abstract: A waist fitness apparatus includes main body and a resilient cover. The main body has a base pivotally connected with a supporting board through an eccentric unit, and the base is used to distribute the weight of the user, so the main body can be stably disposed on the ground. The present invention is advantageous because the height of the supporting board is higher than the height of the knee height of an average adult, the user does not have to bend the knees when sitting on it to increase the comfortableness. Also, the supporting board can be dragged back to its original position by the cover when it is not in use, so the user does not have to adjust the supporting board.
    Type: Application
    Filed: November 25, 2015
    Publication date: February 23, 2017
    Inventor: Dong-Her Wu
  • Patent number: 9233048
    Abstract: A waterproof hand-held electric breast massager includes a casing, a driving motor, a power supply element and a massaging member. The sealing cover is disposed at one end of the tubal body and at least one a protrusion at another end of the tubal body. The bottom body further has a conductive sheet, and at least one a positioning slot around a hollow portion of the bottom body. When the positioning slot of the bottom body is aligned with the protrusion, the bottom body can be inserted into the tubal body. The driving motor is mounted in the tubal body, and the driving motor has a first and a second conductive parts. The first conductive part and the conductive sheet make contact with each other. The massaging member has a bowl-like shape and a lip with an elastic curved surface at a circumference edge such that the casing is disposed perpendicular with the lip of the massaging member.
    Type: Grant
    Filed: October 2, 2012
    Date of Patent: January 12, 2016
    Inventor: Dong-Her Wu
  • Publication number: 20150073320
    Abstract: An automatic massage apparatus may include a main body, a massaging unit, at least two first belts and at least two second belts. The main body has a guiding rail that is hollow to provide a space for a driving unit of the massaging unit, and a long groove is formed on both sides of the guiding rail. The massaging unit has a driving unit that has a driving shaft extending towards both sides of the driving unit. Both ends of the driving shaft have a plurality of wheels disposed against the rail of the main body, and these wheels are appropriately spaced. Both sides of the massaging unit have at least one compartment and a second compartment. One end of the first belt is secured on the first end of the positioning unit, and the other end is wrapping the driving shaft in the first compartment.
    Type: Application
    Filed: November 18, 2014
    Publication date: March 12, 2015
    Inventor: Dong-Her Wu
  • Publication number: 20140221887
    Abstract: A positioning structure of a plastic disk in a massaging device may include a massaging unit, a connecting unit and a locking unit. The massaging unit has a protruding block that has a through hole. One end of the connecting unit has a receiving space that is used to receive the protruding block, a fixed hole of the connecting unit aligned with the through hole, and a plurality of positioning slots circularly formed at outer periphery of the fixed hole of the connecting unit. The locking unit has a head portion and a tubular unit extending from the head portion, wherein the tubular unit of the locking unit passes through the through hole and fixed hole, and a screw is used to secure the tubular unit to connect the massaging unit and the connecting unit.
    Type: Application
    Filed: January 24, 2014
    Publication date: August 7, 2014
    Inventor: Dong-Her Wu
  • Publication number: 20140171277
    Abstract: An abdominal exerciser with an oscillatory massage device includes a main frame for a user to hold thereon and a threaded shaft disposed in the main frame. The distal end of threaded shaft is pivotally connected with an abdominal pad seat which includes a soft pad at a distal end thereof. The abdominal pad seat has a hollow inner section to receive the distal end of the threaded shaft. An eccentric oscillatory block is pivotally connected to the hollow inner section of the abdominal pad seat. When the threaded shaft is extended out and retracted into the main frame back and forth and makes fixed-axis rotation, the oscillatory block will be turned synchronously and continuously to bring eccentric swing of the threaded shaft so that the threaded shaft links the soft pad to lean against the abdomen of the user for abdomen exercise and massage.
    Type: Application
    Filed: December 27, 2012
    Publication date: June 19, 2014
    Inventor: Dong-Her Wu
  • Publication number: 20140135187
    Abstract: A portable exercise device includes a main body, a driving device, at least one transmission member, at least two straps and at least two assembling members. The main body has an inner space, the inner space has a containment space, and a limiting slot and an opening are respectively disposed on a bottom portion and a sidewall of opposite sides of the main body. The driving device is a motor disposed in the containment space, the driving device connected to an eccentric member and a driving shaft. The transmission member includes a longitudinal slot and an extension arm disposed adjacent to each of two sides of the longitudinal slot, the transmission member disposed in the inner space of the main body, the eccentric member inserted through the longitudinal slot, and front and rear sidewalls of the main body are configured to position the transmission member.
    Type: Application
    Filed: January 8, 2013
    Publication date: May 15, 2014
    Inventor: Dong-Her Wu
  • Publication number: 20140094722
    Abstract: A waterproof hand-held electric breast massager includes a casing, a driving motor, a power supply element and a massaging member. The sealing cover is disposed at one end of the tubal body and at least one a protrusion at another end of the tubal body. The bottom body further has a conductive sheet, and at least one a positioning slot around a hollow portion of the bottom body. When the positioning slot of the bottom body is aligned with the protrusion, the bottom body can be inserted into the tubal body. The driving motor is mounted in the tubal body, and the driving motor has a first and a second conductive parts. The first conductive part and the conductive sheet make contact with each other. The massaging member has a bowl-like shape and a lip with an elastic curved surface at a circumference edge such that the casing is disposed perpendicular with the lip of the massaging member.
    Type: Application
    Filed: October 2, 2012
    Publication date: April 3, 2014
    Inventor: Dong-Her Wu
  • Publication number: 20140011646
    Abstract: An abdominal fitness equipment comprises an elastic rope attached to the main body and a slide lever disposed in the main body. A hooked board on the slide lever hooks over the elastic rope from bottom to top. The hooked board defines an open-hanging hook unit appropriately located with respect to where a horizontal position of the elastic rope is located. The hook unit comprises a curved fin with a low to high-shaped rear part. The slide lever is unhooked from the elastic rope as a loose state, so the front side of the slide lever retracts into the main body. In use, users pull the slide lever to make the curved fin slide and push up to allow the elastic rope to automatically rebound and hang on the hook unit, thereby completing the loading preparation for the tension of the elastic rope and attaining a simple operation.
    Type: Application
    Filed: August 22, 2012
    Publication date: January 9, 2014
    Inventor: Dong-Her Wu
  • Patent number: 8622941
    Abstract: A hand-held massage device comprises: a control handle, a first engaging member, a second engaging member, a gripping section, a casing, a rotation disk and a massage member. The massage device requires no electricity and has a convenient size, which is highly portable for the user.
    Type: Grant
    Filed: August 7, 2011
    Date of Patent: January 7, 2014
    Assignee: Twinsonic Enterprise Co., Ltd.
    Inventor: Dong-Her Wu
  • Patent number: 8608630
    Abstract: An elastic rope-type abdominal exerciser includes a main body, a retractable rod, and a lower cover. The main body includes a bottom board having an insertion hole, an inner pipe at a central portion thereof for the retractable rod to slide thereon, an elastic strip which is transversely connected to two sides of the bottom board, and a pair of sliding axles which are located close to two sides of the inner pipe and above the elastic strip. The retractable rod includes a hook pipe at a front end thereof. The hook pipe has a hook board on an outer wall thereof. The hook pipe is positioned by a screw. The lower cover is coupled to the main body. The lower cover has a slot corresponding in position to the center of the elastic strip. The present invention is simple in configuration and convenient for assembly.
    Type: Grant
    Filed: January 30, 2012
    Date of Patent: December 17, 2013
    Inventor: Dong-Her Wu
  • Patent number: 8545421
    Abstract: A manual and spiral massage device has a retractable rod unit, a bow-shaped frame, and a massage unit. The retractable rod unit has a T-shaped rod including a pair handles and a sleeve. The sleeve is connected with a first end of an inner pipe. A guide rod having a guide block is located in the sleeve. A second end of the inner pipe is inserted in an opening the bow-shaped frame. The massage unit includes an eccentric block, a massage block and the spiral rod. When the retractable rod unit is retracted inward or extended outward, the guide block will spirally turn the guide rod by the elastic force and the restore force of the resilient strips to turn the eccentric block clockwise and counterclockwise. The eccentric axle of the eccentric block drives the second bearing to turn the massage block clockwise and counterclockwise.
    Type: Grant
    Filed: October 6, 2010
    Date of Patent: October 1, 2013
    Inventor: Dong-Her Wu
  • Publication number: 20130157822
    Abstract: An elastic rope-type abdominal exerciser includes a main body, a retractable rod, and a lower cover. The main body includes a bottom board having an insertion hole, an inner pipe at a central portion thereof for the retractable rod to slide thereon, an elastic strip which is transversely connected to two sides of the bottom board, and a pair of sliding axles which are located close to two sides of the inner pipe and above the elastic strip. The retractable rod includes a hook pipe at a front end thereof. The hook pipe has a hook board on an outer wall thereof. The hook pipe is positioned by a screw. The lower cover is coupled to the main body. The lower cover has a slot corresponding in position to the center of the elastic strip. The present invention is simple in configuration and convenient for assembly.
    Type: Application
    Filed: January 30, 2012
    Publication date: June 20, 2013
    Inventor: Dong-Her Wu
  • Publication number: 20130131562
    Abstract: A massage device includes a rotation member and a massage head seat. The rotation member includes a driving axle at an upper end thereof to connect an eccentric rotation disc. A motor is to drive an axle of the eccentric rotation disc. A rivet is inserted in a through hole of a rotation post and pivoted to a hole of the eccentric rotation disc. The hole is disposed at an eccentric position of a top end of the eccentric rotation disc. The rotation post is secured in a link post at one end of the massage head seat.
    Type: Application
    Filed: November 23, 2011
    Publication date: May 23, 2013
    Inventor: Dong-Her Wu
  • Patent number: D676141
    Type: Grant
    Filed: January 20, 2012
    Date of Patent: February 12, 2013
    Inventor: Dong-Her Wu
  • Patent number: D682375
    Type: Grant
    Filed: May 17, 2012
    Date of Patent: May 14, 2013
    Inventor: Dong-Her Wu