Disclosure of Invention
An object of the present invention is to provide an operation process of an invertible massage chair, which starts a support frame set, a back frame set and a foot seat set to enable a back of the chair to tilt backward without interfering with the ground due to the rising of a support seat, thereby increasing the tilting angle of the back of the chair to enable the massage chair to be in an inverted mode.
In order to achieve the above object, the present invention provides an operation process of an invertible massage chair, which comprises providing a massage chair having a base, a support frame set, a chair frame set, a back frame set and a foot seat set; starting a first actuator of the support frame group, wherein the first actuator drives the support seat of the support frame to move towards the direction far away from the base, and the chair frame group rises along with the support seat; starting a third actuator of the back frame group, wherein the third actuator drives the back of the back frame group to tilt backwards; the fourth actuator starts the foot rest of the foot rest group, and drives the foot rest of the foot rest group to lift upwards; wherein, the foot rest is lifted and the chair back is tilted backwards to make the massage chair structure in an inverted mode.
It is an object of the present invention to provide an invertible massage chair structure, wherein the base is provided with a support frame set capable of being lifted relative to each other, so that when the chair back is tilted backward, the support base is lifted to increase the tilt angle of the chair back without interfering with the ground, thereby making the massage chair structure in an inverted mode.
In order to achieve the above object, the present invention is a massage chair structure capable of being inverted, comprising a base, a support frame set, a chair frame set and a foot seat set support frame set, disposed on the base, including a support seat connected to the base and a first actuator, the first actuator is disposed between the support seat and the base to make the support seat lift relative to the base; the chair frame set is arranged on the support frame set and comprises a chair seat fixed on the support seat and a second actuator, and the second actuator is arranged between the chair seat and the support seat to enable the chair seat to move upwards relative to the support seat; the back frame group is arranged at one side of the chair frame group and comprises a chair back pivoted with the chair seat and a third actuator, and the third actuator is arranged between the chair back and the chair seat to enable the chair back to turn over relative to the chair seat; the foot rest group is arranged on the other side of the chair frame group relative to the back frame group and comprises a foot rest pivoted with the chair seat and a fourth actuator, and the fourth actuator is arranged between the foot rest and the chair seat to enable the foot rest to turn relative to the chair seat; the supporting seat raises the seat via the first actuator, the back pivots downwards via the third actuator relative to the base, and the foot rest pivots upwards via the fourth actuator relative to the base, so that the massage chair is inverted.
Compared with the prior art, the inverted massage chair structure has the advantages that the support frame groups capable of relatively ascending and descending are arranged on the base, when the massage chair structure is in an inverted mode, the first actuator is started to enable the support seat to move upwards, so that the operation of the back frame group and the foot seat group is started subsequently, the support seat can rise when the chair back tilts backwards, the ground cannot be interfered, the backward tilting angle of the chair back is increased, the foot rests are lifted upwards, the massage chair structure is in the inverted mode, and the convenience in use is improved.
Detailed Description
The present invention will be described with reference to the accompanying drawings, which are provided for reference and illustration purposes only and are not intended to limit the present invention.
Referring to fig. 1 and 2, a schematic perspective view and a side view of the inverted massage chair structure of the present invention are shown. The invention relates to an invertible massage chair structure 1, which comprises a base 10, a support frame group 20, a chair frame group 30, a back frame group 40 and a foot seat group 50. The support frame assembly 20 is coupled to the base 10, and the chair frame assembly 30 is coupled to the support frame assembly 20. In addition, the back frame set 40 and the foot seat set 50 are respectively located at two opposite sides of the chair frame set 30, so as to form the massage chair structure 1.
The support frame assembly 20 is disposed on the base 10 and includes a support base 21 and a first actuator 22 connected to the base 10. The first actuator 22 is disposed between the supporting base 21 and the base 10.
In this embodiment, the supporting frame set 20 further includes a plurality of supporting rods 23. Two ends of the support rods 23 are respectively connected with the support base 21 and the base 10; in addition, one end of the first actuator 22 is connected to one of the support rods 23, and the other end is connected to the base 10. Therefore, the supporting base 21 can be positioned above the base 10 through the supporting rods 23, and can be moved up and down relative to the base 10 by the driving of the first actuator 22.
Specifically, the first actuator 22 is an electric cylinder and has a first extending direction, and two ends of the first actuator 22 are respectively fixed on the base 10 and the supporting rod 23. Accordingly, the supporting rod 23 moves left and right and up and down relative to the base 10 through the first actuator 22.
The frame assembly 30 is disposed on the support frame assembly 20 and includes a seat 31 fixed to the support base 21 and a second actuator 32. The second actuator 32 is disposed between the seat 31 and the support base 21. Specifically, the second actuator 32 is an electric cylinder and has a second extending/retracting direction, and two ends of the second actuator 32 are respectively fixed to the seat 31 and the support base 21. Accordingly, the seat 31 moves left and right and up and down relative to the support base 21 by the second actuator 32.
Furthermore, the back frame assembly 40 is disposed at one side of the chair frame assembly 30, and includes a chair back 41 pivotally connected to the chair seat 31 and a third actuator 42. The third actuator 42 is disposed between the backrest 41 and the seat 31. Specifically, the third actuator 42 is an electric cylinder and has a third extending and retracting direction, and the backrest 41 can be rotated relative to the seat 31 by the actuation of the third actuator 42 and the pivot connection with the seat 3.
The seat set 50 is disposed on the other side of the seat set 30 opposite to the back set 40, and includes a leg 51 pivotally connected to the seat 31 and a fourth actuator 52. The fourth actuator 52 is disposed between the foot rest 51 and the seat 31. Specifically, the fourth actuator 52 is an electric cylinder and has a fourth extending and retracting direction, and the foot rest 51 can be rotated relative to the seat 31 by the actuation of the fourth actuator 52 and the pivot connection with the seat 31.
In an embodiment of the present invention, the massage chair structure 1 further includes a chair back connecting rod seat 60 pivotally connected to the chair seat 31 and a fifth actuator 70 having a fifth telescopic direction. One end of the fifth actuator 70 is connected to the seat 31, and the other end is pivotally connected to the backrest connecting rod base 60. The backrest link 60 can rotate relative to the seat 31 by the push of the fifth actuator 70.
In more detail, one end of the third actuator 42 is connected to the seat back link base 60, and the other end is connected to the seat back 41. In addition, the chair back link seat 60 has two U-shaped brackets 61 (see also fig. 3 and 7), and the two U-shaped brackets 61 are connected to each other and are respectively connected to one ends of the third actuator 42 and the fifth actuator 70.
Furthermore, the foot rest set 50 further includes a roller set 53, and the roller set 53 includes a push rod 531 and a roller 532, and the roller 532 abuts against one side of the foot rest 51. In addition, one end of the push rod 531 is pivoted to the seat 31, and the other end is coupled to the roller 532. In addition, one end of the fourth actuator 52 is connected to the seat 31, and the other end is connected to the push rod 531. When the fourth actuator 52 is activated, the push rod 531 is driven to pivot, and at this time, the roller 532 pushes the foot rest 51 to rotate and move along the foot rest 51, so that the foot rest 51 rotates to an adjustment position (horizontal to the seat 31).
Please refer to fig. 3 and fig. 4, which show a perspective view and a side view of the back frame set and the foot stand set of the present invention during operation. The third actuator 42 is activated and retracted into position when the user wishes to recline the seat back 41. In addition, the backrest 41 is driven by the third actuator 42 to move in the third telescopic direction relative to the seat 31; at the same time, the backrest 41 is rotated relative to the seat 31 to tilt backward.
On the other hand, when the user wants to lift the stand 51, the fourth actuator 52 is activated and extended to a fixed position. In addition, the foot rest 51 is driven by the fourth actuator 52 to move in the fourth telescopic direction relative to the seat 31; at the same time, the foot rest 51 rotates relative to the seat 31 and lifts upward.
Please refer to fig. 5 to 8, which respectively show the operation schematic diagram and the side view of the support base of the present invention when it is raised, and the operation schematic diagram and the side view of the back frame set and the foot base set when they are inverted. The massage chair structure 1 of the present invention can be in an inverted mode, and the operation process thereof is as follows. As shown in fig. 5 and 6, first, the first actuator 22 of the supporting frame assembly 20 is activated, the first actuator 22 drives the supporting base 21 of the supporting frame 20 to move away from the base 10, and the chair frame assembly 30 is lifted along with the supporting base 21.
Specifically, the first actuator 22 is activated when the supporting base 21 is lifted from the base 10. At this time, the supporting base 21 is driven by the first actuator 22 to move up and down relative to the base 10. It should be noted that the support base 21 and the seat 31 disposed thereon move in a direction away from the base 10 and rise.
Subsequently, the operation of the back frame set 40 and the foot seat set 50 is started, the backrest 41 pivots downward relative to the base 10 through the third actuator 42, and the foot stand 51 pivots upward relative to the base 10 through the fourth actuator 52, at this time, the backrest 41 will not interfere with the ground due to the ascending of the support base 21 when tilting backward, so as to increase the tilting angle of the backrest 41.
Referring to fig. 7 and 8, after the supporting base 21 and the seat 31 are lifted, the foot rests 51 are lifted and the backrest 41 is tilted backward, so that the massage chair structure 1 can be in an inverted mode.
In more detail, after the supporting seat 21 is lifted, the third actuator 42 of the back frame assembly 40 is activated, so that the third actuator 42 drives the backrest 41 of the back frame assembly 40 to tilt backward.
Preferably, the fifth actuator 70 is activated prior to activating the third actuator 40. The fifth actuator 70 pushes the seat back link 60 and drives the third actuator 400 to move away from the seat back 41. In addition, after the supporting frame set 20 is activated, the second actuator 32 of the chair frame set 30 is activated, so that the second actuator 32 drives the chair seat 31 to move upward, thereby increasing the height of the chair seat 31.
Specifically, the fifth actuator 70 is activated to rotate the seat back link 60, and then the third actuator 42 is activated. At this time, the backrest 41 is driven by the third actuator 42 to tilt backward relative to the seat 31.
Finally, the fourth actuator 52 of the foot set 50 is activated, so that the foot rest 51 of the foot set 50 is driven by the fourth actuator 52 to lift upward. Specifically, the foot rest 51 is driven by the fourth actuator 52 to lift relative to the seat 31, so that the foot rest 51 is lifted and the backrest 41 is tilted backwards to enable the massage chair structure 1 to be in an inverted mode.
The present invention is capable of other embodiments, and various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.