Anti-fatigue intelligent seat
Technical Field
The invention relates to the field of medical treatment, in particular to an anti-fatigue intelligent seat.
Background
In modern life, many people can fall the lumbar spine disease because daily work can not obtain sufficient rest, and light people can obtain alleviating at once, and heavy people then need medical treatment and recuperation, except that medicine recuperation, daily lumbar spine activity is also very necessary, and some people are too tired, do not have the strength of activity at all, and some people have accumulated the illness, have not had the ability of activity, so, out of above consideration, then need a chair of treatment lumbar spine to satisfy people's user demand.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides an anti-fatigue intelligent seat which can move the vertebra and the lumbar of a human body by utilizing the swinging of a cushion, thereby realizing the treatment of the vertebra and the lumbar diseases; the device is provided with an electric adjusting device, the swing angle of the cushion can be adjusted according to the condition of a patient, and the applicability is better; the angle of the cushion of the device can be stabilized after the power is cut off, so that the patient can sit at a comfortable angle under the daily condition; and the device only adopts one main motor as a power source, and has simple and reasonable structure and low cost.
In order to achieve the purpose, the technical scheme provided by the invention is as follows:
an anti-fatigue intelligent seat comprises a support, a rotating assembly and a swinging assembly; the rotating assembly is arranged above the support and comprises a main motor, a lower rotary table, an upper rotary table, a rotary table connecting rod, an adjusting connecting rod, a linkage device, an angle controller, a starting controller and curtain cloth.
The main motor is arranged on the support, and the output shaft of the main motor faces upwards and is used for driving the lower rotary table.
The lower rotary table is a disc with ball rollers around the outer edge of the bottom surface, and the center of the bottom surface of the lower rotary table is fixed to the output end of the main motor and used for driving the upper rotary table to move.
The upper rotary disc is a disc-shaped plate and is used for driving the swinging assembly.
The rotary table connecting rods are two in number, the top ends of the rotary table connecting rods are hinged to the bottom surface of the upper rotary table through ball hinges, the lower ends of the rotary table connecting rods are vertically fixed to the top surface of the lower rotary table, and the two rotary table connecting rods are located on the left side and the right side of the rear portion of the upper rotary table respectively and used for connecting the upper rotary table and the lower rotary table.
The adjusting connecting rod comprises a universal joint, a middle-layer cylinder and a screw rod; the universal joint, the middle-layer cylinder and the screw are all two in number; the middle layer cylinder is a cylindrical component with a threaded inner cavity, a plurality of spherical grooves which are uniformly distributed are arranged on the periphery of the middle part of the middle layer cylinder, and the spherical grooves extend upwards to form slope grooves with gradually-shallow depth; the external threads of the screws are matched with the internal threads of the middle-layer barrel, and the screws of the two adjusting connecting rods are connected to the center of the front part of the upper turntable together through a spherical hinge; the shaft above the universal joint is fixed to the bottom end of the middle-layer cylinder, the shaft below the universal joint is rotatably connected to the lower rotary table, and the periphery of the middle part of the shaft below the universal joint is provided with teeth for adjusting the inclination angle of the upper rotary table.
The linkage device comprises a linkage motor and a transmission belt; the linkage motor is arranged on the lower rotary table, the output shaft of the linkage motor faces upwards, and a gear is arranged on the output shaft; the inner side of the transmission belt is provided with teeth, the transmission belt surrounds the lower shafts of the two universal joints and the periphery of the output shaft of the motor, and the transmission belt is meshed with the lower shafts of the two universal joints and the output shaft of the motor and used for synchronizing the movement of the two adjusting connecting rods.
The angle controller is arranged on the lower rotary table, is provided with a wireless receiving and transmitting module and an electric power storage device, is electrically connected with the linkage motor, and is used for controlling the movement of the linkage motor, controlling the extension and retraction of the adjusting connecting rod and further adjusting the inclination angle of the cushion.
The starting controller is arranged at the bottom of the support and provided with a wireless transceiving module and an electric power storage device, and the starting controller is electrically connected with the main motor and used for controlling the switching and steering of the main motor.
The curtain cloth is elastic, wraps the periphery of the rotating assembly, and the upper end and the lower end of the curtain cloth are respectively fixed to the periphery of the upper rotating disc and the periphery of the lower rotating disc and used for shielding the rotating assembly, protecting the device and beautifying the device to a certain extent.
The swinging component is positioned above the rotating component and is used for generating swinging motion of the seat.
Preferably, the support comprises a base, a cushion connecting rod, a chair back and an armrest; the base is a square plate with a through hole in the middle, and the main motor is arranged in the through hole in the middle of the base; the cushion connecting rod is an arc-shaped round rod with a forward opening, and the bottom end of the cushion connecting rod is fixed above the rear side of the base through a rod piece; the chair back is fixed at the top end of the cushion connecting rod; the armrest is arranged on the chair back, a main controller is embedded in the armrest, the main controller is provided with a wireless transceiver module and an electric power storage device, and the main controller is wirelessly connected with the angle controller and the starting controller and used for supporting the device and providing a control end.
Preferably, the swing assembly comprises a cushion bottom plate, a sliding rod and a cushion; the cushion bottom plate is a disc with ball rollers around the outer edge of the bottom surface, the ball rollers of the cushion bottom plate are in contact with the upper surface of the upper turntable, the middle part of the cushion bottom plate is rotationally connected to the middle part of the upper turntable through a connecting shaft, and the centers of the cushion bottom plate and the connecting shaft of the upper turntable are positioned at the circle center of the cushion connecting rod; the rear part of the sliding rod is provided with a sliding cylinder which is connected with the cushion connecting rod in a sliding way, the front part of the sliding rod is rotationally connected with the cushion bottom plate, and the rotating axis points to the circle center of the cushion connecting rod; the cushion is arranged on the cushion bottom plate and used for converting the movement of the rotating assembly into swinging movement.
Preferably, the four corners of the base are extended downwards to form short rods, so that the stability of the base is improved.
Preferably, the upper surface of the upper turntable is provided with an annular groove, and the annular groove is matched with a roller on the bottom surface of the cushion bottom plate so as to reduce the stress of a connecting shaft of the upper turntable and the cushion bottom plate.
Preferably, the joint is a rzeppa joint having constant velocity transmission characteristics to facilitate synchronization of the movement of the two adjustment links.
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:
(1) the anti-fatigue intelligent seat can move the vertebra and the lumbar of a human body by utilizing the swinging of the cushion, and realizes the treatment of the vertebra and the lumbar diseases.
(2) The anti-fatigue intelligent seat is provided with the electric adjusting device, the swing angle of the seat cushion can be adjusted according to the condition of a patient, and the applicability is good.
(3) According to the anti-fatigue intelligent seat, the angle of the seat cushion of the device can be stabilized after power interruption, so that a patient can sit at a comfortable angle under daily conditions.
(4) The anti-fatigue intelligent seat only adopts one main motor as a power source, and is simple and reasonable in structure and low in cost.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic view of the adjustment linkage and linkage of the present invention;
FIG. 3 is a view of the upper turntable distribution of the turntable link and the adjustment link of the present invention;
in the figure: 1. the automatic seat comprises a support, 2. a rotating component, 3. a swinging component, 11. a base, 12. a cushion connecting rod, 13. a seat back, 14. an armrest, 21. a main motor, 22. a lower rotary disc, 23. an upper rotary disc, 24. a rotary disc connecting rod, 25. an adjusting connecting rod, 26. a linkage device, 27. an angle controller, 28. a starting controller, 29. a curtain cloth, 31. a cushion bottom plate, 32. a sliding rod, 33. a cushion, 251. a universal joint, 252. a middle cylinder, 253. a screw rod, 261. a linkage motor and 262. a transmission belt.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1, the fatigue-resistant smart seat of the present embodiment includes a support 1, a rotating assembly 2 and a swinging assembly 3; the support 1 comprises a base 11, a cushion connecting rod 12, a chair back 13 and armrests 14; the base 11 is a square plate with a through hole in the middle, short rods extend downwards from four corners of the base 11, and the main motor 21 is installed in the through hole in the middle of the base 11; the cushion connecting rod 12 is an arc-shaped round rod with a forward opening, and the bottom end of the cushion connecting rod 12 is fixed above the rear side of the base 11 through a rod piece; the chair back 13 is fixed at the top end of the cushion connecting rod 12; the armrest 14 is mounted on the chair back 13, a main controller is embedded in the armrest 14, the main controller is provided with a wireless transceiver module and an electric power storage device, and the main controller is wirelessly connected with the angle controller 27 and the starting controller 28.
As shown in fig. 1, 2 and 3, the rotating assembly 2 is arranged above the support 1, and the rotating assembly 2 comprises a main motor 21, a lower rotary table 22, an upper rotary table 23, a rotary table connecting rod 24, an adjusting connecting rod 25, a linkage 26, an angle controller 27, a starting controller 28 and a curtain 29.
The main motor 21 is mounted to the support 1 with its output shaft facing upward.
The lower rotary table 22 is a disc with ball rollers around the outer edge of the bottom surface, and the center of the bottom surface of the lower rotary table 22 is fixed to the output end of the main motor 21.
The upper rotary disc 23 is a disc-shaped plate.
The number of the turntable connecting rods 24 is two, the top ends of the turntable connecting rods 24 are hinged to the bottom surface of the upper turntable 23 through ball hinges, the lower ends of the turntable connecting rods 24 are vertically fixed to the top surface of the lower turntable 22, and the two turntable connecting rods 24 are respectively positioned at the left side and the right side of the rear portion of the upper turntable 23.
The adjusting connecting rod 25 comprises a universal joint 251, a middle cylinder 252 and a screw 253; the universal joint 251, the middle layer cylinder 252 and the screw 253 are all two in number; the middle layer cylinder 252 is a cylindrical member with a threaded inner cavity, a plurality of spherical grooves are uniformly distributed on the periphery of the middle part of the middle layer cylinder 252, and the spherical grooves extend upwards to form slope grooves with gradually-shallow depth; the external thread of the screw 253 is matched with the internal thread of the middle barrel 252, and the screw 253 of the two adjusting connecting rods 25 are connected to the center of the front part of the upper turntable 23 together through a ball hinge; the upper shaft of the universal joint 251 is fixed to the bottom end of the middle cylinder 252, the lower shaft of the universal joint 251 is rotatably connected to the lower rotary table 22, the middle periphery of the lower shaft of the universal joint 251 is toothed, and the universal joint 251 is a ball cage type universal joint.
The linkage 26 comprises a linkage motor 261 and a transmission belt 262; the linkage motor 261 is installed on the lower rotary table 22, the output shaft of the linkage motor 261 faces upwards, and a gear is installed on the output shaft 261; the transmission belt 262 is toothed inside, the transmission belt 262 surrounds the lower shafts of the two universal joints 251 and the output shaft of the motor 261, and the transmission belt 262 is engaged with the lower shafts of the two universal joints 251 and the output shaft of the motor 261.
The angle controller 27 is installed on the lower rotary table 22, the angle controller 27 has a wireless transceiver module and an electric power storage device, and the angle controller 27 is electrically connected to the linkage motor 261.
The starting controller 28 is installed at the bottom of the support 1, the starting controller 28 is provided with a wireless transceiver module and an electric power storage device, and the starting controller 28 is electrically connected with the main motor 21.
The curtain cloth 29 is elastic cloth, the curtain cloth 29 is wrapped on the periphery of the rotating component 2, and the upper end and the lower end of the curtain cloth 29 are respectively fixed on the periphery of the upper rotating disc 23 and the lower rotating disc 22.
As shown in fig. 1, the swing assembly 3 is located above the rotating assembly 2, and the swing assembly 3 comprises a cushion bottom plate 31, a slide rod 32 and a cushion 33; the cushion bottom plate 31 is a disc with ball rollers around the outer edge of the bottom surface, the ball rollers of the cushion bottom plate 31 are in contact with the upper surface of the upper rotary table 23, the middle part of the cushion bottom plate 31 is rotationally connected to the middle part of the upper rotary table 23 through a connecting shaft, the centers of the cushion bottom plate 31 and the connecting shaft of the upper rotary table 23 are positioned at the circle center of the cushion connecting rod 12, the upper surface of the upper rotary table 23 is provided with an annular groove, and the groove is matched with the rollers on the bottom surface of the cushion bottom plate 31; the rear part of the sliding rod 32 is provided with a sliding cylinder which is connected with the cushion connecting rod 12 in a sliding way, the front part of the sliding rod 32 is connected with the cushion bottom plate 31 in a rotating way, and the rotating axis points to the circle center of the cushion connecting rod 12; the cushion 33 is mounted on the cushion bottom plate 31.
When the anti-fatigue intelligent seat is used specifically, the starting controller 28 is controlled by the main controller on the armrest 14 to drive the main motor 21 to move, the main motor 21 drives the lower rotary table 22 to rotate, the lower rotary table 22 drives the upper rotary table 23 to rotate at the same angular speed through the rotary table connecting rod 24 and the adjusting connecting rod 25, the upper rotary table 23 has a certain inclination angle, and the seat cushion bottom plate 31 is constrained by the sliding rod 32 and cannot rotate, so the seat cushion bottom plate 31 can swing, and the sliding rod 32 can adapt to the movement of the seat cushion bottom plate 31 and slide on the seat cushion connecting rod 12. When the inclination angle of the seat cushion 33 needs to be changed, the angle controller 27 is controlled by the main controller on the armrest 14 to drive the linkage motor 261 to move, and the linkage motor 261 synchronizes the movement of the two adjusting links 25 through the transmission belt 262.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.