Multi-degree-of-freedom movable seat
By designing a multi-degree-of-freedom movable seat, utilizing spherical universal joints, curved fixed-length linkages, and a motor drive system, the problem of the seat's inability to adjust at multiple angles was solved, achieving a flexible seating experience and game simulation effects, making it suitable for family use.
Patent Information
- Application Number
- CN202520021124.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-01-06
AI Technical Summary
The existing seats have limited functionality and cannot be adjusted to multiple angles, resulting in a poor gaming experience.
Design a multi-degree-of-freedom movable seat, employing a spherical universal joint, a curved fixed-length linkage, a motor drive system, and a self-locking mechanism to achieve seat adjustment and posture maintenance in multiple degrees of freedom.
It enables flexible adjustment of the seat at multiple angles, providing the best comfortable sitting posture, and simulates a realistic sports experience in games to enhance the entertainment immersion. At the same time, the optimized electromechanical system has a small footprint, making it suitable for family use.
Smart Images

Figure CN223627181U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a seat technical field, concretely is a kind of multi-degree-of-freedom movable seat. BACKGROUND
[0002] A seat is a kind of furniture, usually designed to support the weight of the human body, so that people can sit in various environments, and the seat can exist alone or be used in combination with other furniture such as tables, counters, etc. Its design usually considers ergonomics to ensure comfort and health while sitting.
[0003] The existing seat can only be translated in the horizontal position and adjusted in the vertical direction when in use, and cannot be moved at multiple angles. Since the existing seat has fewer functions, it cannot better match the game scene for experience when playing games.
[0004] Therefore, a multi-degree-of-freedom movable seat is proposed. UTILITY MODEL CONTENT
[0005] The utility model aims to provide a kind of multi-degree-of-freedom movable seat to solve the problems raised in the above background.
[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of multi-degree-of-freedom movable seat, including seat body and equipment box, the seat body is installed with mounting plate by bolt, the edge position of mounting plate is all rotationally installed with spherical universal joint, the edge of equipment box is all rotationally installed with rocker, rocker is movably installed with spherical universal joint, two spherical universal joints are installed with two curve fixed-length connecting rods in the middle.
[0007] Preferably, a motor is installed on the inner wall of the bottom side of the equipment box, an output shaft is installed on the motor, a driving wheel is sleeved on the output shaft, a transmission belt is sleeved on the driving wheel, a driven wheel is sleeved on the transmission belt, a reducer is installed on the bottom side inner wall of the motor, an input shaft is installed on one side of the reducer, and the driven wheel is sleeved on the input shaft.
[0008] Preferably, a reducer output shaft is installed on one side of the reducer, and the rocker is sleeved on the reducer output shaft.
[0009] Preferably, a plurality of universal wheels are installed on the bottom side of the equipment box, and the shape and size of the universal wheels are the same.
[0010] Preferably, a fan is installed on the side edge of the equipment box.
[0011] Compared with the prior art, the utility model has the beneficial effects that:
[0012] (1) The seat robot can be used as a static multi-angle adjusting seat, and the positions in front, back, left, right and up and down and the angles of pitching, rolling and twisting are set under the powered state, so that the best comfortable sitting posture of the passenger is achieved, and the seat can still keep the set position posture after power-off due to the self-locking mechanism.
[0013] (2) The seat robot can be used as a dynamic seat, and the real-time control or pre-recorded spatial coordinates x, y and z and the rotation angle data around the x, y and z axes can be used to control the position and posture of the seat in real time, so that the leisure and relaxation effect of the passenger is achieved.
[0014] (3) The seat robot can be used as a game motion simulator, and after the computer is connected with the machine USB interface, the related parameters are set in the game, when the target object (such as a racing car or an airplane) generates 3D space movement and rotation, the seat robot can change the position and posture in real time according to the 6-degree-of-freedom coordinate data transmitted by the game, so that the passenger can feel more realistic game effect and improve the entertainment immersion degree.
[0015] (4) Through the optimization of electromechanical system technology, the robot occupies the space and weight are greatly compressed, compared with the traditional robot, the product can be perfectly combined with the ordinary size seat, and the space volume of the ordinary standard seat is equivalent, the maximum feature of the new technology is that the robot is miniaturized, the threshold of using the multi-degree-of-freedom robot by the family user is reduced, and the popularization degree of intelligent equipment is indirectly improved. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a main structure schematic view of the utility model;
[0017] Figure 2 It is a connection structure schematic view of the equipment box, the curve fixed-length connecting rod and the mounting plate of the utility model;
[0018] Figure 3 It is a connection structure schematic view of the rocker, the curve fixed-length connecting rod and the motor of the utility model;
[0019] Figure 4 It is a connection structure schematic view of the motor, the transmission belt and the speed reducer of the utility model;
[0020] Figure 5 It is a connection structure schematic view of the speed reducer, the speed reducer output shaft and the rocker of the utility model;
[0021] Figure 6 It is a connection structure schematic view of the rocker, the spherical universal joint and the curve fixed-length connecting rod of the utility model;
[0022] In the figure: 1, seat body; 2, equipment box; 3, rocker; 4, spherical universal joint; 5, curved fixed-length connecting rod; 6, mounting plate; 7, universal wheel; 8, fan; 9, motor; 10, output shaft; 11, driving wheel; 12, transmission belt; 13, driven wheel; 14, speed reducer; 15, input shaft; 16, speed reducer output shaft. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0024] Embodiment: please refer to Figures 1-6 The utility model provides a kind of technical solutions: a multi-degree-of-freedom movable seat, including seat body 1 and equipment box 2, seat body 1 is installed with mounting plate 6 by bolt, the edge position of mounting plate 6 is all rotationally installed with spherical universal joint 4, the edge of equipment box 2 is all rotationally installed with rocker 3, rocker 3 is movably installed with spherical universal joint 4, two spherical universal joints 4 are installed with two curved fixed-length connecting rods 5, wherein equipment box 2 is hexagonally arranged, it is convenient to install and use six groups of rocker 3, and rotation range 0-180 degrees, using the arrangement of curved fixed-length connecting rod 5, it can make curved fixed-length connecting rod 5 freely active without restriction, using the curve arrangement of curved fixed-length connecting rod 5, it can make seat body 1 twist at different angles.
[0025] Further, the bottom inner wall of equipment box 2 is installed with motor 9, motor 9 is installed with output shaft 10, output shaft 10 is sleeved with driving wheel 11, driving wheel 11 is sleeved with transmission belt 12, transmission belt 12 is sleeved with driven wheel 13, the bottom inner wall of motor 9 is installed with speed reducer 14, one side of speed reducer 14 is installed with input shaft 15, driven wheel 13 is sleeved on input shaft 15, one side of speed reducer 14 is installed with speed reducer output shaft 16, rocker 3 is sleeved on speed reducer output shaft 16, wherein the number of motor 9, output shaft 10, driving wheel 11, transmission belt 12, driven wheel 13, speed reducer 14, input shaft 15 and speed reducer output shaft 16 is mounting plate 6, and the shape and size are all same, so that single component can freely move, and then multi-angle movement of seat body 1 can be realized, while motor 9 is used, MCU electric control system is driven by switching power supply, and motor 9 is operated in real time.
[0026] Further, a plurality of universal wheels 7 are installed on the bottom side of the equipment box 2, which are all the same in shape and size, and through the setting of the universal wheels 7, the seat body 1 can be conveniently moved in any horizontal position.
[0027] Further, a fan 8 is installed on the side of the equipment box 2, through the setting of the fan 8, the heat generated by each part in the equipment box 2 during use can be quickly blown out for heat dissipation, so that each part in the equipment box 2 can be always used normally.
[0028] The working principle is: in use, first, the seat body 1 is moved to a suitable position by the universal wheels 7, the switch on the starter 9 is started, the motor 9 drives the output shaft 10 to rotate, the output shaft 10 drives the driving wheel 11 to rotate, the driving wheel 11 drives the transmission belt 12 to rotate, the transmission belt 12 drives the driven wheel 13 to rotate, the driven wheel 13 drives the input shaft 15 of the speed reducer 14 to rotate, the input shaft 15 drives the speed reducer output shaft 16 to rotate, the speed reducer output shaft 16 drives the rocker 3 to rotate, the rocker 3 drives the ball-type universal joint 4 to rotate, the ball-type universal joint 4 drives the curve constant-length connecting rod 5 to swing, the curve constant-length connecting rod 5 drives the ball-type universal joint 4 at the other end to rotate, the ball-type universal joint 4 drives the mounting plate 6 to move, and the mounting plate 6 drives the seat body 1 to twist in multiple angles, so as to be able to translate in the space coordinates x, y, z directions and rotate around the x, y, z axes, real-time control the position and posture of the seat, and play the effect of relaxing the person sitting on the seat, so that the person sitting on the seat can achieve the best comfortable sitting posture, and at the same time, due to the self-locking mechanism, the seat can still maintain the set position and posture after power failure.
[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A multi-degree-of-freedom active seat comprising a seat body (1) and a device box (2), characterized in that: The seat body (1) is bolted with a mounting plate (6), the edge position of the mounting plate (6) is rotatably installed with a spherical universal joint (4), the edge of the equipment box (2) is rotatably installed with a rocker (3), the rocker (3) is movably installed with a spherical universal joint (4), and two curve fixed-length connecting rods (5) are installed between the two spherical universal joints (4).
2. A multi-degree of freedom active seat according to claim 1, characterized in that: The bottom inner wall of the equipment box (2) is installed with a motor (9), the motor (9) is installed with an output shaft (10), the output shaft (10) is sleeved with a driving wheel (11), the driving wheel (11) is sleeved with a transmission belt (12), the transmission belt (12) is sleeved with a driven wheel (13), the bottom inner wall of the motor (9) is installed with a speed reducer (14), one side of the speed reducer (14) is installed with an input shaft (15), and the driven wheel (13) is sleeved on the input shaft (15).
3. A multi-degree of freedom active seat according to claim 2, characterized in that: One side of the speed reducer (14) is installed with a speed reducer output shaft (16), and the rocker (3) is sleeved on the speed reducer output shaft (16).
4. The multi-degree-of-freedom active seat of claim 1, wherein: The bottom side of the equipment box (2) is installed with a plurality of universal wheels (7), which are the same in shape and size.
5. The multi-degree-of-freedom active seat of claim 1, wherein: The side of the equipment box (2) is installed with a fan (8).