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CN-122004609-A - Adjustable training many scenes health swivel chair

CN122004609ACN 122004609 ACN122004609 ACN 122004609ACN-122004609-A

Abstract

The invention discloses an adjustable trainable multi-scene health swivel chair which comprises a seat, armrests, a base, a fixed shaft, a rotating shaft, an angle sensor, a driving device, a control system and a control panel, wherein the control system controls the driving device to drive the seat to perform smooth reciprocating rotary motion in a horizontal plane based on feedback of the angle sensor, and the control panel enables a user to set motion parameters and control external electronic equipment. The swivel chair disclosed by the invention is stable and comfortable in movement, ensures continuous change of acceleration, avoids uncomfortable feeling of abrupt change of speed, can be used for intensively completing movement setting, state viewing and remote basic control on equipment such as a mobile phone, a tablet and the like on the chair by a user, improves the convenience of use and immersion feeling, adapts to physical feeling difference of different users, can be used for rapidly suspending movement and resetting the chair at any time, and realizes rapid and seamless switching between health care activities and focused working scenes.

Inventors

  • WANG HONGWEI

Assignees

  • 王宏伟

Dates

Publication Date
20260512
Application Date
20260310

Claims (9)

  1. 1. The adjustable and trainable multi-scene health swivel chair is characterized by comprising a seat (1), armrests (2), a base (6), a fixed shaft (5), a rotating shaft (4), an angle sensor (10), a driving device, a control system and a control panel (3), wherein: the lower end of the fixed shaft (5) is fixedly connected with the base (6), the base (6) is positioned at the lowest part and used for supporting the rest part of the health swivel chair, the seat (1) is arranged at the upper end of the fixed shaft (5), and the armrests (2) are arranged at the left side and the right side of the seat (1); The rotating shaft (4) is coaxially sleeved on the inner side of the fixed shaft (5) through a bearing, and the rotating shaft (4) can horizontally rotate around the fixed shaft (5); The angle sensor (10) comprises a rotor and a stator, wherein the rotor is used for detecting the rotation angle of the rotating shaft (4) in real time, the rotor is connected with the rotating shaft (4), and the stator is connected with the fixed shaft (5), the angle sensor (10) is used for detecting the angle signal of the rotor and transmitting the angle signal to the control system; The driving device comprises a motor (7), a driving gear (8) arranged on an output shaft of the motor and a driven gear (9) arranged on the outer wall of the rotating shaft (4), and is arranged on the fixed shaft (5) and used for driving the rotating shaft (4) to rotate, wherein the driving gear (8) is meshed with the driven gear (9); The control system comprises a main control module, a motor driving module, an encoder signal acquisition module and a memory, wherein the control system is arranged in a box body (16) and is electrically connected with the driving device and the angle sensor (10) respectively; The control panel (3) is arranged on the armrest (2) and is electrically connected with the main control module of the control system, and the control panel (3) is used for displaying the state of the health swivel chair and is used as an input mechanism for adjusting parameters of the health swivel chair.
  2. 2. The adjustable trainable multi-scene health swivel chair of claim 1 further comprising pedals (15), wherein the pedals (15) are connected to the front lower part of the seat (1) to ensure that when the seat (1) rotates, the pedals (15) can move synchronously with the seat to coordinate the lower limbs with the body posture.
  3. 3. The adjustable and trainable multi-scene health swivel chair of claim 1, wherein the control system comprises a main control module, wherein the main control module is preset with a control program, and the control program is configured to control the driving device to enable the seat (1) to smoothly slow down and stop, and automatically control the seat (1) to rotate to a zero angle facing to the initial sitting direction of a user.
  4. 4. The adjustable and trainable multi-scene health swivel chair according to claim 3, wherein the main control module of the control system is used for receiving the angle signal fed back by the angle sensor (10) and the setting instruction input by the user through the control panel (3), generating PWM control signals and direction signals according to the built-in smooth motion control algorithm and outputting the PWM control signals and direction signals to the motor driving module, and simultaneously performing data read-write interaction with the memory to call or store the personalized motion parameters of the user; the motor driving module is used for receiving the PWM control signal and the direction signal sent by the main control module and converting the PWM control signal and the direction signal into corresponding driving currents so as to control the rotating speed, the steering and the start and stop of the motor (7); the angle signal acquisition module is used for acquiring an A/B phase pulse signal output by the angle sensor (10) in real time, analyzing the A/B phase pulse signal into current rotation angle data of the rotating shaft (4), and transmitting the current rotation angle data to the main control module; the memory is used to store system programs, user files, and device log data in a nonvolatile manner.
  5. 5. The adjustable trainable multi-scene health swivel chair of claim 4 is characterized in that the signal transmission and control relationship among the main control module, the motor driving module, the angle signal acquisition module and the memory is that the angle signal acquisition module sends the analyzed angle data to the main control module to form closed loop feedback, the main control module outputs PWM and direction control signals to the motor driving module according to the feedback signals and a preset algorithm, the motor driving module drives the motor (7) to execute corresponding movements, meanwhile, bidirectional data reading and writing are carried out between the main control module and the memory to save and call personalized parameters of a user, and the power module provides required working voltages for other modules.
  6. 6. The adjustable and trainable multi-scene health swivel chair of claim 1 wherein the control panel (3) comprises a display screen (19) integrated with touch input function, a built-in bluetooth module (20) and a one-key start-stop switch (21).
  7. 7. The adjustable and trainable multi-scene health swivel chair of claim 6, wherein the control system controls the driving device to rotate the seat (1) and stop at an initial zero position facing the user when a one-key start-stop switch (21) arranged on the control panel (3) is triggered, and the bluetooth module (20) is used for establishing communication connection with an electronic device (18) placed on the device bracket (17) so that the user can remotely control the electronic device (18) in a screen mirror image or virtual control panel mode through touch operation on the display screen (19).
  8. 8. The adjustable and trainable multi-scene health swivel chair according to claim 1, wherein the main control module is preset with a control program, the program is configured to control the motor (7) through the motor driving module based on an angle signal fed back by the angle sensor (10) through the encoder signal acquisition module so as to drive the seat (1) and the pedals (15) to perform reciprocating rotation, and the control program adopts an S-shaped speed curve to plan the movement, so that the angular acceleration of the reciprocating rotation near the starting, stopping and reversing points continuously changes; The control system receives feedback signals of the angle sensor (10), controls the driving device to drive the seat (1) and the pedals (15) to perform horizontal reciprocating rotary motion, and performs uniform deceleration when the horizontal reciprocating rotary motion approaches a preset angle limit, and performs uniform acceleration after reversing is started.
  9. 9. The adjustable and trainable multi-scene health swivel chair of claim 1, wherein the fixed shaft (5) is of a cylindrical structure and is vertically fixed at the center of the base (6), the rotating shaft (4) is a hollow or solid upright post, the outer diameter of the rotating shaft is smaller than the inner diameter of the fixed shaft (3), and the rotating shaft (4) is coaxially sleeved at the inner side of the fixed shaft (5) through at least two rolling bearings which are arranged up and down, so that the rotating support of the rotating shaft (4) relative to the fixed shaft (5) is realized.

Description

Adjustable training many scenes health swivel chair Technical Field The invention relates to the technology in the fields of intelligent home, rehabilitation engineering, ergonomics and man-machine interaction, in particular to an adjustable and trainable multi-scene health swivel chair. Background Maintaining a static sitting position for a long period of time is a common cause of neck-shoulder and waist discomfort. In the prior art, a seat with massage or swing functions is common, but the movement mode is generally single, and the seat is not tightly combined with the work entertainment scene of a user using electronic equipment such as a computer, a mobile phone and the like in daily life. In addition, some rehabilitation training devices are specialized in function, but users are required to interrupt daily work and use the rehabilitation training devices specially, so that convenience is not enough. Therefore, there is a need to provide a smart seat that can better integrate into multi-scene everyday use and that can provide a gentle, passive physical activity. Disclosure of Invention The invention aims to solve the technical problem of providing an adjustable and trainable multi-scene health swivel chair, which is adjustable and trainable, improves the compliance of users and synchronously promotes the spine health and vestibular function. In order to achieve the purpose of solving the technical problems, the invention adopts the following technical scheme: The invention discloses an adjustable and trainable multi-scene health swivel chair, which comprises a seat, armrests, a base, a fixed shaft, a rotating shaft, an angle sensor, a driving device, a control system and a control panel, wherein: the lower end of the fixed shaft is fixedly connected with the base, the base is positioned at the bottommost part and used for supporting the rest part of the health swivel chair, the seat is arranged at the upper end of the fixed shaft, and the armrests are arranged at the left side and the right side of the seat; the angle sensor comprises a rotor and a stator, wherein the rotor is connected with the rotating shaft, and the stator is connected with the fixed shaft; The driving device comprises a motor, a driving gear arranged on an output shaft of the motor and a driven gear arranged outside the rotating shaft, and is arranged on the fixed shaft and used for driving the rotating shaft to rotate; The control system comprises a main control module, a motor driving module, an angle signal acquisition module and a memory, wherein the control system is arranged in the box body and is respectively and electrically connected with the driving device and the angle sensor; The control panel is arranged on the armrest and is electrically connected with the main control module of the control system, and the control panel is used for displaying the state of the health swivel chair and is used as an input mechanism for adjusting parameters of the health swivel chair. The rotating shaft is a hollow or solid upright post, the outer diameter of the rotating shaft is smaller than the inner diameter of the fixed shaft, and the rotating shaft is coaxially sleeved on the inner side of the fixed shaft through at least two rolling bearings which are arranged up and down, so that smooth and low-friction rotating support of the rotating shaft relative to the fixed shaft is realized. The adjustable and trainable multi-scene health swivel chair further comprises pedals, wherein the pedals are connected to the front lower part of the chair, so that when the chair rotates, the pedals can synchronously move along with the seat, and the postures of lower limbs and the trunk are coordinated. The adjustable training multi-scene health swivel chair comprises a main control module, wherein a control program is preset in the main control module, and the control program is configured to control the driving device to enable the chair to smoothly slow down and stop and automatically control the chair to rotate to a zero angle opposite to the initial sitting direction of a user. Specifically, the angle sensor detects an absolute rotation angle of the rotating shaft. Specifically, the main control module of the control system is used for receiving an angle signal fed back by the angle sensor and a setting instruction input by a user through the control panel, generating a PWM control signal and a direction signal according to a built-in smooth motion control algorithm, and outputting the PWM control signal and the direction signal to the motor driving module; the motor driving module is used for receiving the PWM control signal and the direction signal sent by the main control module and converting the PWM control signal and the direction signal into corresponding driving currents so as to control the rotating speed, the steering and the start and stop of the driving motor; the angle signal acquisition module is used for acquiring an A/B phase pul