Abstract: The present disclosure provides a reciprocating device which includes a base, a moving frame, a shaking unit, an adjustment unit, and a driving unit. The moving frame can reciprocate relative to the base. The shaking unit has a shaking assembly and a driven assembly. The shake of the shaking assembly enables the driven assembly to move, and the movement of the driven assembly enables the moving frame to reciprocate relative to the base. The adjustment unit has an adjustment assembly and a power member. The power member drives the adjustment assembly to change the position thereof, and the positional change of the adjustment assembly alters the way that the shaking assembly shakes to adjust the reciprocating range of the moving frame. Therefore, the moving frame of the present invention can reciprocate and the reciprocating range of the moving frame can be adjusted according to the user's preference, so that the present invention can help a user sleep and improve sleep quality.

Abstract: The present disclosure provides a reciprocating device which includes a base, a moving frame, a shaking unit, an adjustment unit, and a driving unit. The moving frame can reciprocate relative to the base. The shaking unit has a shaking assembly and a driven assembly. The shake of the shaking assembly enables the driven assembly to move, and the movement of the driven assembly enables the moving frame to reciprocate relative to the base. The adjustment unit has an adjustment assembly and a power member. The power member drives the adjustment assembly to change the position thereof, and the positional change of the adjustment assembly alters the way that the shaking assembly shakes to adjust the reciprocating range of the moving frame. Therefore, the moving frame of the present invention can reciprocate and the reciprocating range of the moving frame can be adjusted according to the user's preference, so that the present invention can help a user sleep and improve sleep quality.

Abstract: The present disclosure provides a swingable body carrier for hanging a swingable seat upon a base through swing arms and pushing the swingable seat to move reciprocatingly by a power assembly. Then, a carrying assembly, which is provided for carrying a body, is disposed upon the swingable seat. When a user sits or lies on the swingable body carrier of the present disclosure, it serves like a cradle to automatically swing so as to provide a good and comfortable user experience.

Abstract: The present disclosure provides a swingable body carrier for hanging a swingable seat upon a base through swing arms and pushing the swingable seat to move reciprocatingly by a power assembly. Then, a carrying assembly, which is provided for carrying a body, is disposed upon the swingable seat. When a user sits or lies on the swingable body carrier of the present disclosure, it serves like a cradle to automatically swing so as to provide a good and comfortable user experience.

Abstract: The present invention provides a stand assist device, which comprises a first frame body, a second frame body, a first supporting member, a second supporting member, a power unit; the first frame body is having a first pivoting part and a first guiding portion; the second frame body is having a second pivoting part and a second guiding portion; the front side of the first supporting member is pivotally connected to the first pivoting part and the rear side of the first supporting member is movably disposed on the second guiding portion; the front side of the second supporting member is pivotally connected to the second pivoting part and the rear side of the second supporting member is movably disposed on the first guiding portion; the power unit provides a power to relatively move or swing the first frame body, the second frame body, wherein two of them swing relatively, thereby providing a vertical upward supporting force, which makes the user more stable and comfortable in the process of changing from a sit

Abstract: The chair includes a seat member and an adjustment member. The adjustment member includes a base, a positioning element, first pivot elements, first adjustment elements, each having a first extension segment and a first curved segment, second pivot elements, second adjustment elements, each having a second extension segment and a second curved segment. The chair has the first pivot elements located higher above the second pivot elements so as to create longer lever, greater torque, and steadier adjustment. By synchronizing the first and second adjustment pieces, the chair may be raised in a leveled manner requiring limited leeway.

Abstract: A bed supporting device adapted to be installed to a bottom seat of a bed includes a leg unit; a first link board connected to an upper end of the leg unit, and formed with a first through hole; and a second link board for connection to the bottom seat, installed on the first link board and formed with a second through hole corresponding to the first through hole; wherein, either the first or second through hole is elongated such that a fixing screw can extend through the first and second through holes in the first and second link boards for coupling a fastener, thereby immobilizing the first and second link boards.

Abstract: The chair includes a base member, a support member, at least a linkage member configured on the base member and to a bottom side of the support member in a movable manner, at least a first power assembly connected between the support member and the linkage member, and a second power assembly connected between the linkage member and the base member. The first power assembly provides an angle variation between the support member and the linkage member, whereas the second power assembly provides a separate angle variation between the linkage member and the base member. The chair provides both stand-up assistance and comfortable reclining, and has fewer components, less cost, more flexible and smooth linkage, and requires less power to operate.

Abstract: A reciprocally movable carrier includes several frame rods interconnecting a bottom seat and a swingable frame, a swingable mechanism having a first swing arm unit, a second swing arm unit pivoted to the bottom seat via a pivot shaft in such that the second swing arm unit is connected pivotally to the first swing arm unit and the swingable frame so that the first and second swing arm units simultaneously move when the second swing arm unit swings about the pivot shaft, a swing adjustment mechanism including a displacement member movable together with one end of the first swing arm unit along a length of the second swing arm in order to alter a distance between the end of the first swing arm unit and the pivot shaft of the second swing arm unit, thereby moving the swingable frame in forward and rearward directions or in a wavy manner.

Abstract: A swingable loading device contains: a base, a support rack fixed above the base, a swing mechanism and an adjustment mechanism which are housed between the base and the support rack. The swing mechanism includes a first rotatable arm set fixed on the base and driven by a first drive source and includes a second rotatable arm set rotatably connected with a rotary shaft, the first rotatable arm set and the support rack. The first rotatable arm set drives the second rotatable arm set to swing reciprocately along the rotary shaft, and the second rotatable arm set drives the support rack to swing reciprocately. The adjustment mechanism includes a displacement assembly fixed on the second rotatable arm set which drives the first rotatable arm set to move along the second rotatable arm set so as to adjust a distance between the first rotatable arm set and the rotary shaft.

Abstract: A force sensing mechanism of the massage machine contains: a frame, a swing seat, a connecting member, and at least one sensing apparatus. The frame includes a rotary shaft fixed thereon and displaces vertically on a second sliding rail of a massage chair. The swing seat is connected with the rotary shaft and includes at least one roller. A first end of the connecting member is coupled with the swing seat, and a second end of the connecting member is connected with a first end of the stopping member, a second end of the stopping member is coupled on the frame. The at least one sensing apparatus is arranged on the frame relative to the stopping member so as to sense a movement of the stopping member, and the sensing apparatus is connected with a controller to transmit a sensing signal toward the controller so that the controller calculates a massage force of the at least one roller.

Abstract: A force sensing mechanism of the massage machine contains: a frame including a rotary shaft axially fixed thereon and displacing vertically on a second sliding rail of a massage chair; a swing seat axially connected with the rotary shaft and including at least one roller, a connecting member axially coupled therewith, and another end axially connected with a stopping member, another end of the stopping member being axially coupled on the frame; at least one sensing apparatus arranged on the frame relative to the stopping member so as to sense a movement of the stopping member, and the sensing apparatus being connected with a controller to transmit a sensing signal toward the controller so that the controller calculates a massage force of the roller.

Abstract: A massage device for a massage chair includes a frame on which first, second, and third actuation mechanisms are mounted. A tappet is connected to each of two first swaying mechanisms connected to an actuation portion of the first actuation mechanism. Two second swaying mechanisms are connected to an actuation portion of the second actuation mechanism and each includes a bracket. Each of two rocker arm mechanisms has a connecting portion fixed to one of the tappets and a rocker arm with rollers. A push portion is provided at each rocker arm. A pressure device is mounted between each push portion and one of the brackets. The pressure devices transmit movement from the second swaying mechanisms to the rocker arm mechanisms to proceed with massage movement. A pressure of each pressure device can be increased or released to increase massaging pressure of the rocker arms and to absorb shock.

Abstract: The present invention relates to a horizontal oscillating device providing postural adjustment, primarily structured so that a bottom portion of a chair is fitted with an oscillating device enabling horizontal oscillation of the chair, and the oscillating device is equipped with a recline actuating device, which can be a telescopic link, to enable changing the angle of elevation of the chair back of the chair. The chair operates on a lever principle through actuation of the recline actuating device, and further enables changing the angle of the chair back to cause the chair back to recline, while at the same time conforming to ergonomics.

Abstract: An angular adjusting mechanism for use in a massage device of a massage machine comprises a frame including a swing seat axially disposed thereon for pivotally rotating the angle and including upper and lower massage rollers provided thereon, and between the frame and the swing seat being defined with an angular adjusting mechanism, wherein the angular adjusting mechanism includes a bush axially fixed on the frame, the swing seat includes a driver attached thereon for urging the rotation of a screw, and another end of the screw screws with the bush; thereby during the rotation of the screw, the screw may vertically displace along the bush and actuate the swing seat to axially rotate along the frame for adjusting the swing angle and increasing the support strength of the upper and lower massage rollers.

Abstract: Provided is a motor driven massage device comprising a rubbing mechanism comprising two eccentric rubbing sleeves at both ends of a motor shaft, two housings each for enclosing the rubbing sleeve, and two pairs of upper and lower arms each arm having an extended roller; a beating mechanism comprising two beating sleeves at both ends of a motor shaft, and two links each interconnected the beating sleeve and the housing; an angle adjustment mechanism comprising a rotating rod and a gear based linking assembly interconnected the rotating rod and the rubbing mechanism for adjusting an angle of each roller; and two kneading mechanisms at both sides each disposed proximate the housing and the lower arm and comprising two spaced plates and a drive source between the plates for activating the lower arms.

Abstract: A massage chair includes a seat board comprising two side air cushions for thighs massage each having folded first air bladders adapted to communicate air with an air pump under the seat board; a padded chair seat comprising two pivotal thighs zones on the air cushions for thighs massage respectively; a back comprising two side air cushions for lumbar massage each having folded second air bladders adapted to communicate air with the air pump; and a padded backrest comprising two pivotal lumbar zones on the air cushions for lumbar massage respectively. The seat board and the chair seat are releasably secured together. Also, the back and the backrest are releasably secured together. The massage chair can exert a sufficient force to a seated person for massage.

Abstract: The present invention describes the assembly structure of a massage device for a massage chair. The assembly structure includes an assembly frame that is divided into a first, second and third frame region. The first frame region is adapted to receive the assembly of a patting actuator block, the second frame region is adapted to receive the assembly of a sliding actuator block, and the third frame region is adapted to receive the assembly of a kneading actuator block. The massage device formed by the assembly of the different actuator blocks on the assembly frame has a reduced volume, and is easy to disassemble for repair or maintenance.

Abstract: An automatically retractable device for use in a leg holder of a massage machine comprises a body axially disposed at the front end of the massage machine and including a driver and a connecting rod member both mounted thereon, and including outer and inner racks for an axial rotation and a resilient extraction, the outer rack pivotally coupled onto the driver of the body, and the inner rack including a sliding rail assembly and a controlling mechanism, the sliding rail assembly axially connected onto the connecting rod assembly, and the controlling mechanism including a retaining element and an engaging block axially fixed on the inner rack, and between the engaging block and the outer rack is secured a positioning portion and a fixing member for controlling the movement and position of the inner rack, thereby adjusting the expansion length of the inner rack based on user's leg length.