Massage Chair Having Curved Track

摘要

The present invention is a massage chair, having a main frame with specific curve, a chair back located by a chair seat with a rotation angle; wherein the main frame including back section, buttock section and leg section, the buttock section has an upward curve and the leg section has a downward curve, thus, massage provider can provide massage service to human thigh when the rotation angle is more than 110 degree; a seat supporter is restricted by a restriction supporter, then the rotation angle is smaller as a first rotation supporter rotates counter-clockwise and the main frame rotates clockwise, wherein the seat supporter is disposed within the chair seat, and the first rotation terminal is disposed under the main frame.

主权项

1. A massage chair having curved track, including:
a main chair, supporting human body, having a chair back and a chair seat, wherein the chair back is located by the chair seat with a rotation angle, also being adjusted and rotating properly by the chair seat; wherein the chair back has a back massage surface, the chair seat has a seat massage surface; a main frame, being stiffness frame, and being located within the main chair; wherein, the main frame has two internal slide tracks, and further comprises:
a back section, being located and fixed in the chair back, and having a massage distance from the back massage surface;a buttock section, being located in both the chair back and the chair seat, and connecting to the back section; wherein the buttock section has an upward curve, and a massage distance from both the back massage surface and the seat massage surface; anda leg section, being located under the chair seat, and connecting to the buttock section; wherein the leg section has a downward curve relative to the buttock section; when the rotation angle is less than 110 degree, the leg section is away from the seat massage surface more than the massage distance; a massage provider, having a plurality of massage units, being located within the main frame 1 and between the internal slide tracks, able to slide from the back section, the buttock section to the leg section, also from the leg section, the buttock section to the back section; wherein the massage provider can provide a massage service at both the chair back and the chair seat; wherein the massage units of the massage provider touches the back massage surface and the seat massage surface during providing the massage service; when the rotation angle is less than 110 degree, the leg section is away from the seat massage surface more than the massage distance, and the massage units of the massage provider stay away from the seat massage surface; a first rotation supporter, connecting to a first electrical cylinder; wherein the first rotation supporter has a first rotation terminal and a first moving terminal; the first rotation terminal is disposed under the main frame, and the first rotation supporter is driven by the first electrical cylinder, then rotating around the first rotation terminal; the first moving terminal is rotating and moving with the main frame during the first rotation supporter is rotating around the first rotation terminal; a second rotation supporter, having a second rotation terminal and a second moving terminal, connecting to the leg section of the main frame; wherein the second moving terminal is rotating and moving with the leg section during the main frame is moving; wherein the second rotation terminal is disposed under the main frame, so the second rotation supporter is rotating around the second rotation terminal during the second moving terminal is rotating and moving with the leg section; wherein the first rotation supporter rotates clockwise as the second rotation supporter rotates clockwise, and the main frame rotates counter-clockwise; wherein the first rotation supporter rotates counter-clockwise as the second rotation supporter rotates counter-clockwise, and the main frame rotates clockwise; a seat supporter, disposed within the chair seat, and connected to the first rotation supporter; a restriction supporter, connecting between the main frame and the seat supporter; due to the seat supporter is restricted by the restriction supporter, the rotation angle is greater as the first rotation supporter rotates clockwise and the main frame rotates counter-clockwise; due to the seat supporter is restricted by the restriction supporter, the rotation angle is smaller as the first rotation supporter rotates counter-clockwise and the main frame rotates clockwise; and a driving module, connecting to the massage provider and the first electrical cylinder, driving the massage provider to provide massage service, and driving the first electrical cylinder to work.