Active stabilization type ship seat device

The gyro mechanism, the rocking sensor and the hydraulic regulator are used to automatically adjust the distance between the seat and the hull, solving the problem of the ship's seat rocking in harsh sea conditions and improving riding comfort and safety.

CN223420896UActive Publication Date: 2025-10-10GUANGZHOU DESIGN & RES INST OF SHIPS & MARINE ENG
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Patent Information

Application Number
CN202423100111.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-10-10
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

Existing ship seats shake severely under the influence of ocean waves, causing discomfort to passengers. Existing shock absorbers have insufficient shock absorption performance and cannot meet the demand for anti-rolling in severe sea conditions.

Method used

It uses a gyro mechanism that can maintain balance independently, a rocking sensor and a hydraulic regulator. By detecting the rocking distance of the hull, it automatically adjusts the distance between the seat and the hull to achieve active rocking reduction and reduce the degree of seat rocking.

Benefits of technology

It effectively reduces the degree of seat shaking, improves riding comfort, ensures driving safety, and is suitable for the comfort needs of passengers on sightseeing boats.

✦ Generated by Eureka AI based on patent content.

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Abstract

An active stabilization type ship seat device is characterized in that a plurality of seats are mounted on a seat frame, a ship body is connected with the seat frame through a vertically telescopic regulator, a gyro mechanism capable of autonomously keeping balance is mounted below the seat frame, and swing rods are mounted at the positions, opposite to the regulator, of the gyro mechanism respectively; swing sensors for detecting the distance between the swing rods are installed at the positions, opposite to the swing rods in the vertical direction, of the ship body, and the controller receives detection signals and controls the adjuster to work. The vertical distance between the ship body and the swing rod can be continuously changed along with shaking of the ship body through autonomous balance of the gyro mechanism, the controller controls all the adjusters to work according to detection signals, the adjusters in the direction where the sinking amplitude of the ship body is large extend, or the adjusters in the direction where the throwing amplitude of the ship body is large are shortened, and then the ship body is thrown. Height compensation is carried out on the position with the large rising and falling amplitude of the seat frame, the distances between the different positions of the seat frame and the ship body are automatically adjusted, the shaking degree is reduced, and the riding comfort is improved.
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Description

Technical Field

[0001] The utility model relates to the field of ships, in particular to a seat on a ship. Background Art

[0002] As a commonly used seating device, seats are not only widely used in fixed places such as homes and offices, but also in a large number of transportation vehicles such as cars, ships, and airplanes. Seats in fixed places are extremely convenient to use, but seats in transportation vehicles need to consider many different factors. For example, seats on ships will shake irregularly due to the influence of ocean winds, waves and currents, causing people in the seats to shake as the ship sails, which can easily cause discomfort, dizziness, nausea and other symptoms. As a result, the driver cannot drive the ship stably and safely, and cannot provide passengers with a comfortable riding experience. For this reason, some ships will install springs, airbags and other shock absorbers on the seats, but the shock absorption performance of these existing shock absorbers is poor and cannot meet the needs of reducing the rolling in severe sea conditions. Utility Model Content

[0003] The utility model aims to provide a ship seat device which reduces the shaking degree of the seat through height compensation, so as to improve the riding comfort during the voyage of the ship.

[0004] The active anti-roll ship seat device described in the present invention includes a seat frame for installing a seat, and several different positions of the seat frame are connected to the hull through a vertically retractable adjuster. A gyroscope mechanism that can maintain balance independently is also installed on the hull, and several rocker arms are fixedly installed on different sides of the gyroscope mechanism. Rocking sensors for detecting the distance between the hull and the rocker arms are installed at vertically opposite positions, and there is also a controller for receiving detection signals from the rocking sensors and controlling the operation of the adjuster.

[0005] Furthermore, the gyro mechanism is installed below the seat frame.

[0006] Furthermore, all regulators are respectively installed on different sides of the bottom of the seat frame, the gyro mechanism is installed below the middle of the seat frame, and the gyro mechanism is respectively installed with a rocker arm on the side facing each regulator. The controller controls the regulator in the same direction according to the detection signal of each rocker arm.

[0007] Furthermore, regulators are respectively installed on the four sides of the seat frame, and rocking rods are respectively installed on the sides of the gyro mechanism opposite to the regulators.

[0008] Furthermore, a plurality of seats are installed on the seat frame.

[0009] Furthermore, a fixing rod is fixedly installed on the hull, and interactive sway sensors are installed on the hull or the fixing rod or the rocking rod.

[0010] Furthermore, the regulator is a hydraulic actuator, the hydraulic actuator is connected to an oil valve, the oil valve is connected to a hydraulic pump station on the ship, and the controller is connected to the hydraulic pump station or the oil valve and controls its operation.

[0011] The active anti-roll ship seat device described in the present invention is that when a ship is sailing, it will sway with the wind and waves, and the gyro mechanism, due to its characteristic of being able to maintain balance independently, will drive the pendulum to maintain balance during the swaying of the hull. The principle is the existing technology and will not be described in detail here. The autonomous balance of the gyro mechanism will cause the vertical distance between the hull and the pendulum to change continuously with the swaying of the hull. The swing sensor sends this distance signal to the controller. The controller controls the operation of each regulator according to the detection signal, so that the regulator in the direction where the hull sinks more is extended, thereby increasing the distance between the seat frame and the hull, or the regulator in the direction where the hull is thrown more, thereby reducing the distance between the seat frame and the hull. In this way, height compensation is performed for the position where the seat frame rises and falls more, and the distance between different positions of the seat frame and the hull is automatically adjusted, so as to maintain the balance of the seat frame and the seat thereon by active anti-roll, greatly reduce the shaking degree of the seat, and improve the riding comfort of the passengers. This can not only ensure the safe driving of the driver, but also effectively promote the promotion of sightseeing boats and enhance the development of tourism. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 、 2 It is a structural diagram of an active anti-rolling ship seat device.

[0013] Figure 3 It is a schematic diagram of the working status of the active anti-rolling ship seat device. DETAILED DESCRIPTION

[0014] The following will be combined with the accompanying drawings to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0015] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, top, bottom, inside, outside, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial...), then the directional indications are only used to explain the relative position relationship, movement status, etc. between the various components in a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indications will also change accordingly.

[0016] If there are descriptions involving "first" or "second" in the embodiments of the present invention, the descriptions of "first" or "second" are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features specified as "first" or "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between the various embodiments can be combined with each other, but this must be based on the fact that ordinary technicians in this field can implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by this utility model.

[0017] The utility model provides an active anti-rolling ship seat device.

[0018] The active anti-roll ship seat device of this embodiment includes a seat frame 3 for installing a seat 1. Several different positions of the seat frame are connected to the hull 2 ​​through a vertically retractable regulator 4. A gyroscope mechanism 5 that can maintain balance independently is also installed on the hull. Several rocker arms 6 are fixedly installed on different sides of the gyroscope mechanism. Rocking sensors 7 for detecting the distance between the hull and the rocker arms are installed at vertically opposite positions. There is also a controller 8 that receives detection signals from the rocking sensors and controls the operation of the regulator.

[0019] like Figure 1 As shown, the gyro mechanism 5 is installed below the seat frame 3. This not only makes more efficient use of the ship's space, but also allows the seat frame and gyro mechanism to produce consistent swaying as the ship sails, providing more accurate height compensation, further improving the anti-roll effect and ride comfort. At the same time, all regulators 4 are respectively installed on different sides of the bottom of the seat frame 3, and the gyro mechanism 5 is installed below the middle of the seat frame. A rocker 6 is installed on the side of the gyro mechanism facing each regulator. The controller 8 controls the regulator in the same direction according to the detection signal of each rocker, thereby accurately controlling the extension and contraction of each regulator to the appropriate length, and its adjustment effect is more accurate and timely. Specifically, regulators 4 can be installed on each of the four sides of the seat frame 3, and rocker 6 can be installed on the side of the gyro mechanism 5 opposite to each regulator, so that the adjustment needs in different directions can be met with a smaller number of regulators.

[0020] When a ship is sailing, it will shake with the wind and waves. Figure 3 As shown in (a), the left side of the hull rises and the right side sinks, as shown in Figure 3As shown in (b), the left side of the hull sinks and the right side rises; during this process, the gyro mechanism, due to its ability to maintain balance independently, will drive the pendulum to maintain balance during the hull shaking, which makes the vertical distance between the hull and the pendulum change continuously with the hull shaking. The swing sensor sends this distance signal to the controller, and the controller controls the operation of each regulator according to the detection signal, so that the regulator in the direction where the hull sinks more extends, as shown in Figure 2. Figure 3 (a) to the right, thereby increasing the distance between the seat and the hull, or shortening the regulator in the direction where the hull is thrown more, such as Figure 3 (a) The left side is shown, thereby reducing the distance between the seat frame and the hull, thereby compensating for the position where the seat frame rises and falls more, automatically adjusting the distance between different positions of the seat frame and the hull, and maintaining the balance of the seat frame and the seat on it by active anti-rolling, thereby reducing the degree of shaking of the seat.

[0021] The active anti-roll ship seat device described above has multiple seats 1 installed on the seat frame 3, thereby reducing the need to set up various components such as gyro mechanisms, reducing production costs, and ensuring that adjacent seats are anti-rolled at the same amplitude, which can not only avoid collisions between people due to different anti-roll effects, but also ensure communication and interaction between passengers, and is more suitable for the use needs of various sightseeing ships.

[0022] In the active anti-roll ship seat device, the swing sensor 7 can be an infrared sensor, a pressure sensor, an ultrasonic distance sensor, etc., to meet the usage needs of different types of ships; at the same time, the swing sensor 7 can be installed on the hull, or a fixed rod 9 can be fixedly installed on the hull 2, and the swing sensor 7 is installed on the fixed rod, so as to detect the distance between the rocker arm and the hull or the fixed rod; the swing sensor 7 can also be installed on the rocker arm 6, so as to detect the distance between the hull or the fixed rod and the rocker arm; of course, interactive swing sensors 7 can also be installed on the hull 2 ​​or the fixed rod 9 and the rocker arm 6, so as to detect the relative distance between the two swing sensors, and the detection accuracy is higher.

[0023] The active anti-rolling ship seat device, the adjuster 4 can be a telescopic motor, or can be a Figure 2 The hydraulic actuator shown, such as a hydraulic cylinder, is connected to an oil valve 10, which is connected to a hydraulic pump station 11 on the ship. The controller 8 is connected to the hydraulic pump station or the oil valve and controls its operation, thereby controlling the extension and retraction of the hydraulic cylinder through hydraulic oil. The hydraulic system not only has the advantages of stable and accurate operation, but is also commonly used on ships and does not require additional settings, which can reduce the structural complexity and cost of the ship.

[0024] The above merely describes preferred embodiments of the present application, and is not intended to limit the patent scope of the present application, and any equivalent structural transformation or direct / indirect application in other related technical fields under the inventive concept of the present application, as described in the present application specification and drawings, is included in the patent protection scope of the present application.

Claims

1. An active anti-rolling ship seat device, characterized by: The invention comprises a seat frame (3) for mounting a seat (1), wherein several different positions of the seat frame are connected to a hull (2) via a vertically retractable regulator (4), a gyro mechanism (5) capable of maintaining balance autonomously is also mounted on the hull, a plurality of pendulum rods (6) are fixedly mounted on different sides of the gyro mechanism, a sway sensor (7) for detecting the distance between the hull and the pendulum rods is mounted vertically opposite to each other, and a controller (8) is further provided for receiving detection signals from the sway sensor and controlling the operation of the regulator.

2. The active anti-rolling ship seat device according to claim 1, characterized in that: The gyro mechanism (5) is installed below the seat frame (3).

3. The active anti-rolling ship seat device according to claim 2, characterized in that: All regulators (4) are respectively installed at different sides of the bottom of the seat frame (3), the gyro mechanism (5) is installed at the lower part of the middle of the seat frame, and the gyro mechanism is respectively installed with a pendulum rod (6) on the side facing each regulator. The controller (8) controls the regulator with the same direction according to the detection signal of each pendulum rod to work.

4. The active anti-rolling ship seat device according to claim 3, characterized in that: Regulators (4) are respectively installed on the four sides of the seat frame (3), and swing rods (6) are respectively installed on the sides of the gyro mechanism (5) opposite to the regulators.

5. The active anti-rolling ship seat device according to any one of claims 1 to 4, characterized in that: A plurality of seats (1) are mounted on the seat frame (3).

6. The active anti-rolling ship seat device according to any one of claims 1 to 4, characterized in that: A fixed rod (9) is fixedly mounted on the hull (2), and interactive sway sensors (7) are mounted on the hull or the fixed rod or the swing rod (6).

7. The active anti-rolling ship seat device according to any one of claims 1 to 4, characterized in that: The regulator (4) is a hydraulic actuator, which is connected to an oil valve (10), which is connected to a hydraulic pump station (11) on the ship. The controller (8) is connected to the hydraulic pump station or the oil valve and controls the operation thereof.