Ergonomic intelligent seat capable of effectively relieving fatigue of multiple muscle groups

By integrating angle and pressure sensors into the seat, the backrest and seat angles can be adjusted in real time. Equipped with detachable massage headrests and lumbar pillows, the problem of the seat not being able to provide precise massage in different sitting positions is solved, achieving more efficient multi-muscle fatigue relief and a personalized massage experience.

CN223873558UActive Publication Date: 2026-02-06SOUTHWEST UNIV +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520552301.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-02-06
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

Existing chairs cannot effectively relieve fatigue in multiple muscle groups, especially in providing precise lumbar and head massages in different sitting positions, thus failing to meet the diverse needs of users.

Method used

It uses angle and pressure sensors to monitor sitting posture in real time, and adjusts the angle of the backrest and seat through the controller. Combined with detachable massage headrest and massage lumbar pillow, it can automatically track the position of the waist and provide a variety of massage techniques and intensity adjustments. The massage headrest is also detachable and replaceable.

Benefits of technology

It can effectively reduce spinal pressure in various sitting positions, improve the massage effect by more than 30%, meet personalized massage needs, and improve user comfort and experience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223873558U_ABST
    Figure CN223873558U_ABST
Patent Text Reader

Abstract

The utility model discloses an ergonomic intelligent seat capable of effectively relieving polymuscular fatigue, and relates to the technical field of seats, the ergonomic intelligent seat comprises a movable base, a cylinder, a seat plate, two armrests, a backrest and a support plate, the cylinder is fixedly mounted in the middle of the top of the movable base, and a mounting box is movably mounted at the bottom of the seat plate; the top end of the air cylinder is rotationally connected with the bottom of the mounting box, the supporting plate is movably mounted on the rear side of the mounting box, the backrest is fixedly mounted on the front side of the supporting plate, and the armrests are fixedly mounted on the left side and the right side of the mounting box; a massage waist pillow is slidably mounted below the front side of the supporting plate, and an adjusting part is fixedly mounted on the rear side of the top of the backrest. The spine supporting device can be highly adapted to different sitting postures and can be adjusted in real time according to the change of the sitting postures of a human body, so that the spine can be supported and adjusted in various sitting postures, the pressure of the spine is effectively reduced, spine diseases are prevented, and the comfort level is greatly improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to chair technical field especially relates to a kind of ergonomics intelligent chair for effectively relieving multi-muscle group fatigue. BACKGROUND

[0002] In modern life, people sit for a long time to work, study and entertainment, and the muscle fatigue and physical discomfort caused by long sitting become more and more serious. The traditional chair only provides basic support function, and cannot meet the demand of people for comfort and health in long sitting posture. Although the current massage chair has certain massage function, it also has many defects. Most of the massage chairs do not fully consider the physiological characteristics and demand differences of human body in different sitting postures, and it is difficult to provide good support and massage effect in various postures. The waist is an important support part of the human body, and the waist muscle is easy to fatigue after long sitting, but the existing massage chair still has defects in the precision and intensity adjustment of waist massage, and cannot effectively relieve the fatigue of the waist. The head device of the existing massage chair is also fixed and cannot be detached, and the function is single, which cannot meet the diversified demand of different users for head massage. Therefore, in order to solve the above problems, we propose a kind of ergonomics intelligent chair for effectively relieving multi-muscle group fatigue. SUMMARY

[0003] The utility model aims at solving the defects in the prior art, and proposes an ergonomics intelligent chair for effectively relieving multi-muscle group fatigue.

[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0005] An ergonomics intelligent chair for effectively relieving multi-muscle group fatigue, comprising a mobile base, a gas cylinder, a seat plate, two armrests, a backrest and a support plate, the middle part of the top of the mobile base is fixedly installed with a gas cylinder, the bottom of the seat plate is movably installed with a mounting box, the top end of the gas cylinder is rotatably connected with the bottom of the mounting box, the rear side of the mounting box is movably installed with the support plate, the front side of the support plate is fixedly installed with the backrest, and the left and right sides of the mounting box are fixedly installed with the armrests.

[0006] A massage waist pillow is slidably installed below the front side of the support plate, an adjusting piece is fixedly installed on the rear side of the top of the backrest, the backrest is installed with a detachable plug rod through the adjusting piece, and the plug rod is fixedly installed with a massage head pillow at one end.

[0007] A plurality of angle sensors are installed on the back of the support plate, a pressure sensor array is fixedly installed in the backrest, a controller is fixedly installed on the inner side of the armrest, and the angle sensor, the pressure sensor array, the massage head pillow and the massage waist pillow are electrically connected with the controller.

[0008] Further, the top of the mounting box is an open structure, the rear side of the bottom of the seat plate is movably connected to the upper side of the rear side of the interior of the mounting box, an inclined electric cylinder is fixedly installed on the front side of the mounting box, a slide rail is fixedly installed on the bottom of the seat plate, a sliding block is slidably installed on the outer surface of the slide rail, the output end of the electric cylinder is rotatably connected to the sliding block, and the electric cylinder is electrically connected to the controller.

[0009] Further, a battery pack is fixedly installed on the bottom of the interior of the mounting box, and the battery pack is electrically connected to the controller.

[0010] Further, the plug rod is connected to the adjusting piece in a buckling mode, and the adjusting piece can adjust the height of the plug rod.

[0011] Further, a mounting frame is fixedly installed on the rear side of the mounting box, a rotating shaft is rotatably installed between the left and right sides of the interior of the mounting frame, the bottom of the supporting plate is fixedly connected to the outer surface of the rotating shaft, an electric motor is fixedly installed on one side of the mounting frame, the output end of the electric motor is in transmission connection with the rotating shaft, and the electric motor is electrically connected to the controller.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The utility model can highly adapt to different sitting postures, adjust in real time according to the change of human sitting postures, ensure that the spine can be supported and adjusted under various sitting postures, effectively reduce the pressure of the spine, prevent the disease of the spine, and greatly improve the comfort.

[0014] 2. The automatic waist tracking function can accurately position the waist position, a plurality of massage methods and force adjustment can more effectively relieve the muscle fatigue of the waist, and compared with the traditional massage chair, the massage effect is improved by more than 30%.

[0015] 3. The detachable massage head pillow can provide a plurality of massage modes and intensity selection, meet the individualized needs of different users, and improve the user experience. DRAWINGS

[0016] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation to the utility model.

[0017] Figure 1 It is one of the perspective views of the utility model;

[0018] Figure 2 It is the second perspective view of the utility model;

[0019] Figure 3 It is the sectional view of the utility model;

[0020] Figure 4 For the utility model Figure 2 The enlarged view of A in the middle;

[0021] Figure 5 For the utility model Figure 3 The enlarged view of B in the middle.

[0022] In the figure: 1, mobile base; 2, air cylinder; 3, seat plate; 4, handrail; 5, backrest; 6, support plate; 7, installation box; 8, massage headrest; 9, massage waist pillow; 10, controller; 11, electric air cylinder; 12, slide rail; 13, sliding block; 14, battery pack; 15, angle sensor; 16, mounting bracket; 17, rotating shaft; 18, motor; 19, adjusting piece. DETAILED DESCRIPTION

[0023] The technical scheme in the utility model embodiment will be described clearly and completely below with reference to the drawings in the utility model embodiments.

[0024] Referring to Figures 1-5 An ergonomic intelligent seat for effectively relieving fatigue of multiple muscle groups, which comprises a mobile base 1, an air cylinder 2, a seat plate 3, two handrails 4, a backrest 5 and a support plate 6, the middle of the top of the mobile base 1 is fixedly provided with the air cylinder 2, the bottom of the seat plate 3 is movably provided with an installation box 7, the top end of the air cylinder 2 is rotatably connected to the bottom of the installation box 7, the rear side of the installation box 7 is movably provided with the support plate 6, the front side of the support plate 6 is fixedly provided with the backrest 5, and the left and right sides of the installation box 7 are both fixedly provided with the handrails 4.

[0025] The massage waist pillow 9 is slidably installed below the front side of the support plate 6, the rear side of the top of the backrest 5 is fixedly provided with an adjusting piece 20, the backrest 5 is detachably provided with the adjusting piece 20, one end of the adjusting piece 20 is fixedly provided with the massage headrest 8; the back of the support plate 6 is provided with a plurality of angle sensors 15, the inside of the backrest 5 is fixedly provided with a pressure sensor array, the inside of the handrail 4 is fixedly provided with a controller 10, and the angle sensor 15, the pressure sensor array, the massage headrest 8 and the massage waist pillow 9 are all electrically connected to the controller 10.

[0026] By arranging a plurality of angle sensors 15 on the seat, the sitting angle of the human body can be monitored in real time; the pressure sensor can sense the waist position and pressure distribution of the human body in real time.

[0027] The massage waist pillow 9 and the support plate 6 are connected by power-driven sliding installation, such as screw rod driving, linear motor driving and the like, so that the massage waist pillow 9 can move along the surface of the support plate 6, and the controller 10 can control the movement of the massage waist pillow 9 according to the feedback data of the pressure sensor array, so as to realize automatic tracking of the waist position and massage. The massage waist pillow 9 has various massage functions, such as kneading, pushing, knocking and the like, and the intensity can be divided into 5-8 levels, and the user can select according to the own needs.

[0028] The plug rod 19 and the adjusting part 20 are connected by buckling, the adjusting part 20 can adjust the height of the plug rod 19, the adjusting part 20 is a commonly used part of the existing ergonomic chair, which can be selected according to the actual needs; the user can adjust the height of the plug rod 19 according to the needs, so that the massage head pillow 8 is in the appropriate position. Since the plug rod 19 and the adjusting part 20 are detachable, the massage head pillow 8 can be easily disassembled and replaced, and the massage head pillow 8 is equipped with various massage contacts, such as finger pressure type and air bag type, and is provided with a small motor, the rotating speed of which can be adjusted to 3-6 gears, providing different intensity of massage experience.

[0029] The top of the mounting box 7 is an open structure, the rear side of the bottom of the seat plate 3 is movably connected to the upper side of the rear side of the inside of the mounting box 7, the front side of the mounting box 7 is fixedly installed with an inclined electric cylinder 11, the bottom of the seat plate 3 is fixedly installed with a sliding rail 12, the outer surface of the sliding rail 12 is slidably installed with a sliding block 13, the output end of the electric cylinder 11 is rotatably connected to the sliding block 13, and the electric cylinder 11 is electrically connected to the controller 10. The rear side of the mounting box 7 is fixedly installed with a mounting frame 16, a rotating shaft 17 is rotatably installed between the left and right sides in the mounting frame 16, the bottom of the support plate 6 is fixedly connected to the outer surface of the rotating shaft 17, one side of the mounting frame 16 is fixedly installed with a motor 18, the output end of the motor 18 is in transmission connection with the rotating shaft 17, and the motor 18 is electrically connected to the controller 10.

[0030] The electric cylinder 11 can drive the sliding block 13 to slide, and the front side of the seat plate 3 is raised, so that the inclination angle of the seat plate 3 is changed; the motor 18 can drive the rotating shaft 17 to rotate, and the rotating shaft 17 can drive the support plate 6 to rotate, so that the inclination angle of the support plate 6 is changed.

[0031] The backrest 5 and the seat plate 3 are both adjustable structures, the motor 18 and the electric cylinder 11 can respectively drive the backrest 5 and the seat plate 3 to rotate, so that the inclination angles of the backrest 5 and the seat plate 3 are changed, and the controller 10 automatically adjusts the angles of the backrest 5 and the seat plate 3 according to the feedback data of the angle sensor, so that the spine of the human body can keep a natural curve in different sitting postures.

[0032] The bottom of the inside of the mounting box 7 is fixedly installed with a battery pack 14, and the battery pack 14 is electrically connected to the controller 10. The battery pack 14 can provide the required power for the seat, without the need for external power connection, and can effectively ensure the flexibility of the seat.

[0033] Working principle:

[0034] When the user sits on the seat and leans against the backrest 5, the angle sensor 15 first detects the sitting angle and transmits the data to the controller 10, and the controller 10 calculates the appropriate angle adjustment value according to the preset algorithm, sends instructions to the motor 18 and the electric cylinder 11, and the motor 18 and the electric cylinder 11 drive the rotating shaft 17 and the seat plate 3 to adjust the inclination angle of the backrest 5 and the seat plate 3.

[0035] At the same time, the pressure sensor array transmits the waist position and pressure data to the controller 10, and the controller 10 controls the movement of the massage waist pillow 9 according to the pressure sensor array feedback data, realizes automatic tracking of the waist position and massage. If the user needs to use the head massage function, the detachable massage head pillow is installed on the top of the backrest 5 and connected with the controller 10, and the head massage can be started.

Claims

1. An ergonomic intelligent chair for effectively relieving multi-muscle fatigue, comprising a moving base (1), a gas cylinder (2), a seat plate (3), two armrests (4), a backrest (5) and a support plate (6), characterized in that, The middle part of the top of the mobile base (1) is fixedly installed with a gas cylinder (2), the bottom of the seat plate (3) is movably installed with a mounting box (7), the top end of the gas cylinder (2) is rotatably connected with the bottom of the mounting box (7), the rear side of the mounting box (7) is movably installed with the support plate (6), the front side of the support plate (6) is fixedly installed with the backrest (5), and the left and right sides of the mounting box (7) are fixedly installed with the armrests (4). The lower front side of the support plate (6) is slidably installed with a massage waist pillow (9), the rear side of the top of the backrest (5) is fixedly installed with an adjusting piece (20), and the backrest (5) is detachably installed with a plug rod (19) through the adjusting piece (20), one end of the plug rod (19) is fixedly installed with a massage head pillow (8). A plurality of angle sensors (15) are installed on the back of the support plate (6), a pressure sensor array is fixedly installed in the backrest (5), a controller (10) is fixedly installed on the inner side of the armrest (4), and the angle sensor (15), the pressure sensor array, the massage head pillow (8) and the massage waist pillow (9) are electrically connected with the controller (10).

2. The ergonomic intelligent chair for effectively alleviating multi-muscle fatigue according to claim 1, wherein The top of the mounting box (7) is an open structure, the rear side of the bottom of the seat plate (3) is movably connected with the upper part of the rear side in the mounting box (7), the front side of the mounting box (7) is fixedly installed with an inclined electric cylinder (11), the bottom of the seat plate (3) is fixedly installed with a sliding rail (12), the outer surface of the sliding rail (12) is slidably installed with a sliding block (13), the output end of the electric cylinder (11) is rotatably connected with the sliding block (13), and the electric cylinder (11) is electrically connected with the controller (10).

3. The ergonomically intelligent chair that effectively relieves multi-muscle fatigue as claimed in claim 1, wherein, The bottom of the inner side of the mounting box (7) is fixedly installed with a battery pack (14), and the battery pack (14) is electrically connected with the controller (10).

4. The ergonomic intelligent chair for effectively alleviating multi-muscle fatigue according to claim 1, wherein, The plug rod (19) and the adjusting piece (20) are connected by buckling, and the adjusting piece (20) can adjust the height of the plug rod (19).

5. The ergonomic intelligent chair for effectively alleviating multi-muscle fatigue according to claim 1, wherein, The rear side of the mounting box (7) is fixedly installed with a mounting bracket (16), the left and right sides of the inside of the mounting bracket (16) are rotatably installed with a rotating shaft (17), the bottom of the support plate (6) is fixedly connected with the outer surface of the rotating shaft (17), one side of the mounting bracket (16) is fixedly installed with a motor (18), the output end of the motor (18) is drivingly connected with the rotating shaft (17), and the motor (18) is electrically connected with the controller (10).