Automatic lifting type ship driving chair

By designing an automatic lifting marine driver's chair, using a motor-driven bidirectional screw system to adjust the seat height, and installing a lifting rod and spring on the seat, the problems of unstable height adjustment of the ship driver's chair and limited adjustment range in the prior art are solved, achieving higher driving comfort and safety.

CN222859688UActive Publication Date: 2025-05-13BIHANG MARINE TECH (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202421840131.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-05-13
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

The existing ship driver's chair has stability problems and limitations in the height adjustment range, which cannot meet the needs of crew members of different heights, affecting driving comfort and safety.

Method used

An automatic lifting marine driving chair is designed to drive the main and slave gears through a motor to rotate the bidirectional screw, adjust the height of the connecting plate and seat through the movement of the socket block and the hinge bar, and install the lifting rod and spring on the seat to reduce vibration.

Benefits of technology

It realizes flexible adjustment of seat height, adapts to the needs of crew members of different heights, improves driving comfort and stability, reduces fatigue and driving errors caused by discomfort sitting posture, and enhances driving safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of seats, and discloses an automatic lifting type marine driving seat which comprises a bottom plate, a connecting plate and a seat body, a rectangular groove is formed in the top of the bottom plate, a two-way lead screw is movably installed in the rectangular groove, and two sets of sleeving blocks are movably installed on the surface of the two-way lead screw. By adjusting the height of the seat, sailors with different heights can find comfortable sitting postures suitable for themselves, so that comfort and stability in the driving process are ensured, meanwhile, fatigue and discomfort of the sailors due to the fact that the sailors keep the uncomfortable sitting postures for a long time can be prevented, driving errors caused by improper sitting postures are reduced, and the driving safety of the sailors is improved. In addition, in the sailing process, the ship can generate vibration and deformation due to the influence of natural factors such as water flow and wind power, the height of the seat can be adjusted to adapt to the change, the stability of the seat is kept, and sailors are prevented from being injured or influencing the driving operation due to the fact that the seat is unstable.
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Description

Technical Field

[0001] The utility model relates to the technical field of seats, and more specifically to an automatic lifting type marine driving chair. Background Art

[0002] The ship's driving chair is a special seat designed for the ship's wheelhouse, which is designed to ensure the comfort and safety of the crew during navigation.

[0003] Existing ship driving chairs also have some disadvantages when adjusting the height. First, when it comes to adjusting the height of the ship driving chair, many existing devices often face stability problems due to the simplicity of structural design. This simplicity may be reflected in the insufficient structural strength of the adjustment mechanism. Therefore, in the process of adjusting the seat height, the driver may encounter problems such as seat shaking, instability or the adjustment mechanism getting stuck, which not only increases the difficulty of adjustment, but also may cause the driver to be injured during the adjustment process. In addition, even after successfully adjusting the seat height, due to the insufficient stability of the adjustment mechanism, the driver may also face potential safety risks during long-term use. Secondly, the existing ship driving chair may have certain limitations in the seat height adjustment range. This is mainly reflected in the fact that the adjustment range is too narrow and cannot meet the needs of crew members of different heights. Due to the limited space in the ship's driving room, designers may need to weigh multiple factors when designing the driving chair to ensure that it can provide sufficient comfort and functionality in a limited space. However, this trade-off often leads to a limited seat height adjustment range. For shorter or taller crew members, they may not be able to find a suitable seat height, which affects the comfort and safety of driving. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides an automatically lifting marine driving chair, which has the advantage of an adjustable seat.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic lifting marine driving chair, comprising a base plate, a connecting plate and a seat, a rectangular groove is provided on the top of the base plate, a bidirectional screw rod is movably installed inside the rectangular groove, two groups of sleeve blocks are movably installed on the surface of the bidirectional screw rod, a clamping plate is clamped on the top of the sleeve block, a hinge block 1 is fixedly installed on the top of one group of the clamping plates, and a hinge block 3 is fixedly installed on the top of the other group of the clamping plates, a slave gear is movably installed on the left side of the base plate, a connecting shaft is fixedly installed between the slave gear and one end of the bidirectional screw rod, a main gear is meshed on the side of the slave gear, a motor is fixedly installed on one end of the main gear, an articulation block 4 and an articulation block 2 are fixedly installed on the bottom of the connecting plate in sequence, an articulation bar 1 is hinged between the articulation block 1 and the articulation block 2, an articulation bar 2 is hinged between the articulation block 3 and the articulation block 4, and a round rod is movably installed at the intersection of the articulation bar 2 and the articulation bar 1.

[0006] As a preferred technical solution of the utility model, a lifting and retracting rod is fixedly installed between the connecting plate and the seat, and a spring is arranged on the periphery of the lifting and retracting rod.

[0007] As a preferred technical solution of the utility model, a seat cushion is fixedly installed on the surface of the seat, and a pillow is fixedly installed on the side of the seat.

[0008] As a preferred technical solution of the utility model, armrests are fixedly installed at both ends of the seat, and a sponge layer is provided on the surface of the armrests.

[0009] As a preferred technical solution of the utility model, a motor protection cover is provided on the side of the main gear, and the motor is located inside the motor protection cover, and heat dissipation holes are opened on the surface of the motor protection cover.

[0010] As a preferred technical solution of the utility model, bolts are movably installed on the top of the base plate and the bolts penetrate the base plate, and the number of the bolts is four.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model uses the power of the motor to rotate the main gear meshing with the slave gear, and rotates the bidirectional screw through the connecting shaft, so that the two sets of sleeve blocks on the surface of the bidirectional screw move relatively, and the hinge bar 1 hinged to the hinge block 1 and the hinge bar 2 hinged to the hinge block 3 move relatively to raise the height of the connecting plate, and then raise the height of the seat. Compared with the traditional device, this device can adjust the seat height so that crew members of different heights can find a comfortable sitting posture suitable for them, thereby ensuring comfort and stability during driving, and at the same time preventing crew members from getting tired and uncomfortable due to maintaining an uncomfortable sitting posture for a long time, thereby reducing driving errors caused by improper sitting posture and improving driving safety. In addition, during navigation, the ship will be affected by natural factors such as water flow and wind force to produce vibration and deformation. By adjusting the height of the seat, it can adapt to such changes, maintain the stability of the chair, and prevent crew members from being injured or affecting driving operations due to unstable seats.

[0013] 2. The utility model causes the inner rod at the front end of the lifting and retracting rod to enter the interior of the seat after the seat is subjected to force, and the spring is in a compressed state. Compared with the traditional device, this device can effectively reduce the vibration and impact caused by natural factors such as waves and water currents during the navigation of the ship, so that the crew can maintain a more stable sitting posture during driving, reduce the shaking and bumping of the body, thereby improving the riding comfort, and at the same time can stably maintain the driver's body posture, avoiding operational errors caused by loss of balance when the ship shakes violently, thereby enhancing driving safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the front structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the seat structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the bottom plate structure of the utility model;

[0018] Figure 5 This is a schematic diagram of the bidirectional screw structure of the utility model;

[0019] Figure 6 For this utility model Figure 3 Schematic diagram of the local enlarged structure at point A in the middle.

[0020] In the figure: 1. bottom plate; 2. rectangular groove; 3. bidirectional screw rod; 4. sleeve block; 5. clamping plate; 6. hinge block 1; 7. slave gear; 8. main gear; 9. motor; 10. connecting shaft; 11. connecting plate; 12. hinge block 2; 13. hinge strip 1; 14. hinge block 3; 15. hinge block 4; 16. hinge strip 2; 17. round rod; 18. seat; 19. lifting and retracting rod; 20. spring; 21. cushion; 22. armrest; 23. pillow; 24. motor protection cover; 25. heat dissipation hole; 26. bolt. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] like Figures 1 to 6 As shown, the utility model provides an automatic lifting marine driving chair, comprising a bottom plate 1, a connecting plate 11 and a seat 18. A rectangular groove 2 is provided on the top of the bottom plate 1. A bidirectional screw rod 3 is movably installed inside the rectangular groove 2. Two groups of sleeve blocks 4 are movably installed on the surface of the bidirectional screw rod 3. A clamping plate 5 is clamped on the top of the sleeve block 4. A hinge block 1 6 is fixedly installed on the top of one group of clamping plates 5. A hinge block 3 14 is fixedly installed on the top of the other group of clamping plates 5. A gear is movably installed on the left side of the bottom plate 1. 7, a connecting shaft 10 is fixedly installed between the slave gear 7 and one end of the bidirectional screw rod 3, a main gear 8 is meshed with the side of the slave gear 7, a motor 9 is fixedly installed at one end of the main gear 8, an articulated block 4 15 and an articulated block 2 12 are fixedly installed at the bottom of the connecting plate 11 in sequence, an articulated strip 13 is hinged between the articulated block 16 and the articulated block 2 12, an articulated strip 2 16 is hinged between the articulated block 3 14 and the articulated block 4 15, and a round rod 17 is movably installed at the intersection of the articulated strip 2 16 and the articulated strip 1 13,

[0023] When the height of the seat 18 needs to be adjusted, the user starts the motor 9 through the external switch. The power generated by the motor 9 causes the main gear 8 to rotate. Since the main gear 8 and the slave gear 7 are in meshing state, the rotation of the main gear 8 drives the slave gear 7 to rotate. The power of the slave gear 7 causes the bidirectional screw 3 to rotate through the connecting shaft 10, and then the two sets of sleeve blocks 4 movably installed on the surface of the bidirectional screw 3 move relatively. Then, the hinge block 1 6 and the hinge block 3 14 on the top of the two sets of clamping plates 5 move synchronously, and the connection plate 11 moves upward as a whole through the hinge connection of the hinge bar 13 and the hinge connection of the hinge bar 2 16, thereby adjusting the overall height of the seat 18;

[0024] The power of the motor 9 causes the main gear 8 meshing with the slave gear 7 to rotate, and the bidirectional screw rod 3 is rotated through the connecting shaft 10, so that the two sets of sleeve blocks 4 on the surface of the bidirectional screw rod 3 move relative to each other, and the hinge bar 13 hinged to the hinge block 1 6 and the hinge bar 2 16 hinged to the hinge block 3 14 move relative to each other, thereby raising the height of the connecting plate 11, and then raising the height of the seat 18. Compared with the traditional device, this device can adjust the height of the seat 18 so that crew members of different heights can find a comfortable sitting posture suitable for them, thereby ensuring comfort and stability during driving, and at the same time preventing crew members from getting tired and uncomfortable due to maintaining an uncomfortable sitting posture for a long time, thereby reducing driving errors caused by improper sitting posture and improving driving safety. In addition, during navigation, the ship will be affected by natural factors such as water flow and wind, causing vibration and deformation. By adjusting the height of the seat 18, it is possible to adapt to such changes, maintain the stability of the chair, and prevent crew members from being injured or affecting driving operations due to unstable seats.

[0025] Among them, a lifting and retracting rod 19 is fixedly installed between the connecting plate 11 and the seat 18, and a spring 20 is arranged on the periphery of the lifting and retracting rod 19;

[0026] When the driver sits on the seat 18, the inner rod at the front end of the telescopic rod 19 moves toward the inside of the telescopic rod 19, and the spring 20 is compressed by the pressure, thereby playing a role of cushioning the seat 18;

[0027] When the seat 18 is subjected to force, the inner rod at the front end of the lifting and retracting rod 19 enters its interior, and at the same time the spring 20 is in a compressed state. Compared with the traditional device, this device can effectively reduce the vibration and impact caused by natural factors such as waves and water currents during the navigation of the ship, so that the crew can maintain a more stable sitting posture during driving, reduce the shaking and bumping of the body, thereby improving the riding comfort, and at the same time can stably maintain the driver's body posture, avoiding operational errors caused by loss of balance when the ship shakes violently, thereby enhancing driving safety.

[0028] A cushion 21 is fixedly mounted on the surface of the seat 18, and a pillow 23 is fixedly mounted on the side of the seat 18;

[0029] A seat cushion 21 is fixedly installed on the surface of the seat 18, and a pillow 23 is fixedly installed on the side of the seat 18. The installation of the seat cushion 21 and the pillow 23 makes it more comfortable for the driver to use the device, thereby improving the driver's happiness.

[0030] Among them, armrests 22 are fixedly installed at both ends of the seat 18, and a sponge layer is provided on the surface of the armrests 22;

[0031] Armrests 22 are fixedly installed at both ends of the seat 18, and a sponge layer is provided on the surface of the armrests 22. The use of the two armrests 22 can provide a certain protection for the driver sitting on the seat 18, preventing the driver from falling from both sides of the seat 18 when the hull shakes.

[0032] A motor protection cover 24 is provided on the side of the main gear 8, and the motor 9 is located inside the motor protection cover 24. A heat dissipation hole 25 is provided on the surface of the motor protection cover 24.

[0033] A motor protection cover 24 is provided on the side of the main gear 8, and the motor 9 is located inside the motor protection cover 24. The motor 9 inside is protected by the motor protection cover 24 from being damaged by impact of external objects. Heat dissipation holes 25 are opened on the surface of the motor protection cover 24, and the heat dissipation holes 25 can be used to dissipate the heat of the motor 9.

[0034] Among them, a bolt 26 is movably installed on the top of the bottom plate 1 and the bolt 26 passes through the bottom plate 1. The number of the bolts 26 is four;

[0035] Bolts 26 are movably installed on the top of the base plate 1 and penetrate the base plate 1. There are four bolts 26. The base plate 1 can be fixed to the ground by using the four bolts 26, thereby ensuring the overall stability of the device.

[0036] The working principle and use process of this utility model:

[0037] When the height of the seat 18 needs to be adjusted, the user starts the motor 9 through the external switch. The power generated by the motor 9 causes the main gear 8 to rotate. Since the main gear 8 and the slave gear 7 are in a meshing state, the rotation of the main gear 8 drives the slave gear 7 to rotate. The power of the slave gear 7 causes the bidirectional screw rod 3 to rotate through the connecting shaft 10, and the two groups of sleeve blocks 4 movably installed on the surface of the bidirectional screw rod 3 move relative to each other. The hinge blocks 1 6 and the hinge blocks 3 14 on the top of the two groups of clamping plates 5 move synchronously, and the connecting plate 11 is moved upward as a whole through the hinge of the hinge bar 13 and the hinge of the hinge bar 2 16, thereby adjusting the overall height of the seat 18.

[0038] When the driver sits on the seat 18 , the inner rod at the front end of the telescopic rod 19 moves toward the inside of the telescopic rod 19 , and the spring 20 is compressed by the pressure, thereby providing a shock-absorbing effect to the seat 18 .

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic lifting marine driving chair, comprising a bottom plate (1), a connecting plate (11) and a seat (18), characterized in that: A rectangular groove (2) is provided on the top of the bottom plate (1), a bidirectional screw rod (3) is movably installed inside the rectangular groove (2), two groups of sleeve blocks (4) are movably installed on the surface of the bidirectional screw rod (3), a clamping plate (5) is clamped on the top of the sleeve block (4), a hinge block 1 (6) is fixedly installed on the top of one group of the clamping plates (5), and a hinge block 3 (14) is fixedly installed on the top of the other group of the clamping plates (5), a slave gear (7) is movably installed on the left side of the bottom plate (1), and a screw shaft (7) is fixed between the slave gear (7) and one end of the bidirectional screw rod (3). A connecting shaft (10) is installed, the side of the slave gear (7) is meshed with a main gear (8), one end of the main gear (8) is fixedly installed with a motor (9), the bottom of the connecting plate (11) is fixedly installed with a hinge block four (15) and a hinge block two (12) in sequence, a hinge bar one (13) is hinged between the hinge block one (6) and the hinge block two (12), a hinge bar two (16) is hinged between the hinge block three (14) and the hinge block four (15), and a round rod (17) is movably installed at the intersection of the hinge bar two (16) and the hinge bar one (13).

2. The automatic lifting marine driving chair according to claim 1, characterized in that: A lifting and retracting rod (19) is fixedly installed between the connecting plate (11) and the seat (18), and a spring (20) is arranged on the periphery of the lifting and retracting rod (19).

3. The automatic lifting marine driving chair according to claim 1, characterized in that: A seat cushion (21) is fixedly mounted on the surface of the seat (18), and a pillow (23) is fixedly mounted on the side of the seat (18).

4. The automatic lifting marine driving chair according to claim 1, characterized in that: Armrests (22) are fixedly mounted on both ends of the seat (18), and a sponge layer is provided on the surface of the armrests (22).

5. The automatic lifting marine driving chair according to claim 1, characterized in that: A motor protection cover (24) is provided on the side of the main gear (8), and the motor (9) is located inside the motor protection cover (24). A heat dissipation hole (25) is provided on the surface of the motor protection cover (24).

6. The automatic lifting marine driving chair according to claim 1, characterized in that: Bolts (26) are movably installed on the top of the base plate (1) and the bolts (26) penetrate the base plate (1). There are four bolts (26).