Integrated marine multifunctional combined desk bed

By designing a rotating rod, abutment plate, support, and buffer mechanism, the problem of instability of marine multi-functional combination desk and bed on ships has been solved, enabling stable use under sea conditions and ensuring safety.

CN121469802APending Publication Date: 2026-02-06JIANGXI CHAOYANG MACHINE PLANT
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Patent Information

Application Number
CN202511728430.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-24
Publication Date
2026-02-06

AI Technical Summary

Technical Problem

Existing integrated marine multi-functional combination desks and beds are not stable enough when used on ships, and are prone to tipping over or shifting due to waves, posing a safety hazard.

Method used

By incorporating a combination of structures such as a rotating rod, abutment plate, support mechanism, and buffer mechanism, the abutment plate fits tightly against the wall when the bed board is flipped, increasing friction. The support mechanism provides support, the buffer mechanism slows down the flipping speed, and the fixing mechanism ensures stability.

Benefits of technology

This improves the stability of the device when used on ships, preventing it from overturning or shifting due to ship pitching and rolling, thus ensuring user safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of marine furniture, and discloses an integrated marine multifunctional combined desk bed which comprises a bed board, a desk board is hinged to the outer wall of the bottom end of the bed board, a fixing board is hinged to the outer wall of the bed board through a hinge rod, and a rotating rod is fixedly connected to the outer wall of the bed board. The abutting mechanism is arranged in the inner wall of the fixing plate; the supporting mechanism is arranged in the inner wall of the fixing plate, and an arc-shaped groove is formed in the outer wall of the rotating rod; wherein the abutting mechanism comprises an abutting plate, the outer wall of the abutting plate is fixedly connected with a movable ring, and the inner wall of the movable ring is fixedly connected with a convex block; through cooperation of structures such as the rotating rods and the abutting plates, when the bed board is turned over downwards, the abutting plates on the two sides can move towards the outer side, deformation is generated due to pressure, the abutting strength on the walls on the two sides can be improved, friction force is increased, and the stability of the device is improved.
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Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of marine furniture, and particularly relates to an integrated multifunctional combined desk-bed for ships. BACKGROUND

[0002] The integrated multifunctional combined desk-bed for ships is an integrated furniture specially designed for ship space, which can flexibly convert the form according to the use demand by fusing the functions of the desk and the bed, realizes the functional reuse in the limited cabin space, saves the space, and meets the rest and work demand of the crew or passengers, and has the characteristics of compactness, practicality and strong adaptability.

[0003] Part of the ship desk-bed is designed to be directly placed on the ground instead of being completely fixed, and the core reason is to adapt to the flexible adjustment demand of the ship rest room. The layout of the rest room can be adjusted according to the sailing task and personnel configuration change. For example, when the rest position needs to be temporarily increased or the cabin facilities need to be maintained, the space needs to be vacated to quickly displace the desk-bed and provide convenience for the re-planning of the layout. On the other hand, when the desk-bed needs to be repaired and maintained due to failure, the step of disassembling the fixing device can be omitted to improve the maintenance efficiency. However, due to the influence of sea waves, the ship will sway and bump when it is running. The anti-skid mat or groove designed on the ground cannot provide enough friction between the desk-bed and the ground, which may cause the desk-bed to fall or displace, and thus poses a danger to the user. Therefore, the integrated multifunctional combined desk-bed for ships is proposed to solve the above problems. SUMMARY

[0004] To solve the problems in the background art, the application provides an integrated multifunctional combined desk-bed for ships, which solves the problem of unstable placement of the desk-bed in the prior art.

[0005] To achieve the above purpose, the application provides the following technical scheme: an integrated multifunctional combined desk-bed for ships, comprising a bed plate, the bottom end outer wall of the bed plate is hinged with a desk plate, the outer wall of the bed plate is hinged with a fixed plate through a hinge rod, and the outer wall of the bed plate is fixedly connected with a rotating rod, further comprising: an abutting mechanism arranged in the inner wall of the fixed plate; and a supporting mechanism arranged in the inner wall of the fixed plate. Preferably, the rotating rod is rotationally connected with the inner wall of the fixed plate, one end of the hinge rod is hinged with the outer wall of the bed plate, the other end of the hinge rod is slidingly connected with the outer wall of the fixed plate, the inner wall of the fixed plate is provided with a buffer mechanism, and the inner wall of the fixed plate is provided with a fixing mechanism.

[0006] Preferably, the rotating rod is rotationally connected with the inner wall of the fixed plate, one end of the hinge rod is hinged with the outer wall of the bed plate, the other end of the hinge rod is slidingly connected with the outer wall of the fixed plate, the inner wall of the fixed plate is provided with a buffer mechanism, and the inner wall of the fixed plate is provided with a fixing mechanism.

[0007] Preferably, the abutting plate and the moving ring are slidingly connected in the inner wall of the fixed plate, the inner wall of the moving ring is in contact with the outer wall of the rotating rod, and the protruding block is in contact with the inner wall of the arc-shaped groove.

[0008] Preferably, the supporting mechanism comprises a sliding block, the sliding block is elastically connected in the inner wall of the fixed plate through a reset spring, the inner wall of the fixed plate is rotationally connected with a rotating wheel, the outer wall of the rotating wheel is provided with a pull rope, the inner wall of the fixed plate is hingedly connected with a rotating plate through a supporting rod, and the outer wall of the rotating rod is fixedly connected with a winding wheel.

[0009] Preferably, the sliding block is slidingly connected in the inner wall of the fixed plate, one end of the reset spring is fixedly connected with the inner wall of the fixed plate, the other end of the reset spring is fixedly connected with the outer wall of the sliding block, and the two ends of the pull rope are fixedly connected with the winding wheel and the outer wall of the sliding block.

[0010] Preferably, the buffering mechanism comprises a rubber plate A, the outer wall of the rubber plate A is fixedly connected with a rotating shaft, the rotating shaft is elastically connected in the inner wall of the abutting plate through a volute spring, and the inner wall of the fixed plate is fixedly connected with a rubber plate B.

[0011] Preferably, the rubber plate A is in contact with the inner wall of the abutting plate, the rotating shaft is rotationally connected in the inner wall of the abutting plate, one end of the volute spring is fixedly connected with the inner wall of the abutting plate, the other end of the volute spring is fixedly connected with the outer wall of the rotating shaft, and the rubber plate A is in contact with the outer wall of the rubber plate B.

[0012] Preferably, the fixing mechanism comprises an insertion plate, the insertion plate is elastically connected in the inner wall of the fixed plate through a telescopic spring, the bottom end of the outer wall of the insertion plate is fixedly connected with a fixed block, the inner wall of the fixed block is elastically connected with a wedge-shaped block through a connecting spring, the inner wall of the fixed plate is fixedly connected with a fixed rod, the outer wall of the fixed rod is fixedly connected with a fixed circular platform, the outer wall of the fixed rod is slidingly connected with a sliding circular platform, and the outer wall of the bed plate is provided with an insertion slot.

[0013] Preferably, the insertion plate is slidingly connected with the inner wall of the fixed plate, one end of the telescopic spring is fixedly connected with the inner wall of the fixed plate, the other end of the telescopic spring is fixedly connected with the outer wall of the insertion plate, and the insertion plate is clamped with the insertion slot.

[0014] Preferably, one end of the connecting spring is fixedly connected with the outer wall of the wedge-shaped block, the other end of the connecting spring is fixedly connected with the inner wall of the fixed block, the wedge-shaped block is slidingly connected in the inner wall of the fixed block, and the wedge-shaped block is in contact with the outer walls of the sliding circular platform and the fixed circular platform.

[0015] Compared with the prior art, the present application has the following advantages: The application cooperates the structures of the rotating rod and the abutting plate, when the bed plate is turned down, the two abutting plates move outward and tightly contact with the two wall surfaces, the abutting force on the two wall surfaces is improved due to the deformation caused by the pressure, the friction is increased, and the stability of the device is improved; The application cooperates the structures of the supporting rod and the sliding block, when the bed plate is turned down, the supporting mechanism is unfolded, the supporting rod contacts with the ground to support, and the stability of the device is further improved by the abutting mechanism, so that the device is not overturned or displaced due to the ship rolling when the crew sleeps, and the crew is not hurt; The application cooperates the structures of the rubber plate A and the rubber plate B, when the bed plate is turned down, the abutting plate moves to the two sides, the contact between the rubber plate A and the rubber plate B generates a large friction, the resistance of the abutting plate is increased, the resistance of the bed plate turned down is increased, the speed and the force of the bed plate turned down due to the gravity are reduced, and the device is not damaged due to the rigid contact with the ground caused by the too fast turning down; The application cooperates the structures of the plug plate and the fixed block, the bed plate is fixed in the vertical state by the plug plate and the slot, the plug plate is reset to release the fixation of the bed plate and turn it down by continuously pressing the plug plate in the clamping state, and the operation is simple. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic view of the main structure of the application; Figure 2 It is a schematic view of the table plate and the bed plate structure of the application; Figure 3 It is a schematic view of the bed plate and the fixed plate after disassembly; Figure 4 It is a schematic view of the abutting mechanism and the supporting mechanism structure of the application; Figure 5 It is a schematic view of the moving ring section and the rotating rod after disassembly; Figure 6 It is a schematic view of the fixed plate section and the supporting mechanism structure of the application; Figure 7 It is a schematic view of the fixed plate section and the buffer mechanism structure of the application; Figure 8 It is a schematic view of the fixed plate section and the fixed mechanism structure of the application; Figure 7 It is a schematic view of the enlarged structure of part A of the application; Figure 9 It is a schematic view of the fixed plate section and the fixed mechanism structure of the application; Figure 10 It is a schematic view of the enlarged structure of part B of the application; Figure 9

[0017] ​In the diagram: 100, Bed board; 101, Tabletop; 102, Hinge rod; 103, Fixed plate; 104, Rotating rod; 105, Slot; 200, Abutting mechanism; 201, Abutting plate; 202, Moving ring; 203, Protrusion; 204, Arc groove; 300, Support mechanism; 301, Return spring; 302, Slider; 303, Pull rope; 304, Rotating wheel; 305, Support rod; 306, Rotating plate; 307, Rewinding wheel; 400, Buffer mechanism; 401, Rubber plate A; 402, Rotating shaft; 403, Spiral spring; 404, Rubber plate B; 500, Fixing mechanism; 501, Insert plate; 502, Telescopic spring; 503, Fixed block; 504, Connecting spring; 505, Wedge block; 506, Fixed rod; 507, Sliding frustum; 508, Fixed frustum. Detailed Implementation

[0018] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0019] like Figures 1 to 10 As shown, the present invention provides an integrated marine multi-functional combination desk and bed, including a bed board 100, a table board 101 hinged to the bottom outer wall of the bed board 100, a fixed plate 103 hinged to the outer wall of the bed board 100 via a hinge rod 102, and a rotating rod 104 fixedly connected to the outer wall of the bed board 100. It also includes: an abutment mechanism 200 disposed in the inner wall of the fixed plate 103; and a support mechanism 300 disposed in the inner wall of the fixed plate 103. The abutting mechanism 200 includes an abutting plate 201, a movable ring 202 is fixedly connected to the outer wall of the abutting plate 201, a protrusion 203 is fixedly connected to the inner wall of the movable ring 202, and an arc groove 204 is opened on the outer wall of the rotating rod 104.

[0020] Using the above scheme: the fixing plate 103 can be placed on the ground, and the two fixing plates 103 on both sides contact the two side walls of the crew rest room respectively. The bed board 100 can be rotated up and down around the rotating rod 104. The table board 101 can be rotated under the bed board 100. When the bed board 100 is rotated upward, it can be limited by the fixing mechanism 500. The table board 101 is in a horizontal state. Figure 2 As shown, it can be used as a desk. When the bed board 100 is flipped down, both the bed board 100 and the table board 101 are in a horizontal state and can be used as a bed. The steel structure support under the table board 101 can provide support. When the bed board 100 is flipped down, one end of the hinge rod 102 will move up and down along the sliding groove on the outer wall of the fixed plate 103.

[0021] After the bed board 100 is flipped downwards, the support mechanism 300 will unfold to provide support at the front end, preventing the entire structure from tipping forward due to the ship's rocking. During the flipping process, the bed board 100 can drive the abutment mechanism 200, causing the abutment plates 201 inside the fixed plates 103 on both sides to move to the sides and fit tightly against the side walls. The abutment plates 201 are also made of rubber, and after fitting tightly against the wall, they will deform under pressure, which can increase the friction with the wall surface, thereby further improving the stability of the device. When the crew members lie on the bed board 100 to sleep, they will not be overturned or displaced due to the rocking of the ship caused by the waves.

[0022] like Figure 3 As shown, the rotating rod 104 is rotatably connected to the inner wall of the fixed plate 103, one end of the hinge rod 102 is hinged to the outer wall of the bed board 100, and the other end of the hinge rod 102 is slidably connected to the outer wall of the fixed plate 103. The inner wall of the fixed plate 103 is provided with a buffer mechanism 400 and a fixing mechanism 500.

[0023] The above solution is adopted as follows: When the bed board 100 flips downward, the buffer mechanism 400 can play a buffering role. Due to its own weight, the bed board 100 tends to flip downward quickly when it is put down. The buffer mechanism 400 can reduce the speed of the bed board 100 flipping downward, so as to prevent the steel structure under the table board 101 from having excessive contact force with the ground due to gravity after the bed board 100 is flipped into place, and to alleviate the gravity of the bed board 100 flipping downward. The fixing mechanism 500 can fix the bed board 100 when it is folded up to a vertical state, so that it will not flip downward.

[0024] like Figures 4 to 5 As shown, the abutment plate 201 and the moving ring 202 are slidably connected to the inner wall of the fixed plate 103. The inner wall of the moving ring 202 is in contact with the outer wall of the rotating rod 104, and the protrusion 203 is in contact with the inner wall of the arc groove 204.

[0025] Using the above scheme: When the bed board 100 flips up and down, the rotating rod 104 will rotate synchronously, and the maximum rotation range of the bed board 100 is 90°; when the rotating rod 104 rotates, the arc groove 204 on its outer wall will squeeze the protrusion 203, causing the protrusion 203 to move along the inner wall of the arc groove 204, and driving the moving ring 202 to move. Since the moving ring 202 can only move laterally in the inner wall of the fixed plate 103, when the bed board 100 flips down, the protrusion 203 and the moving ring 202 will move outward under the action of the arc groove 204, and when flipping up, they will move towards the middle part; when the fixed plate 103 is in contact with the wall, the abutment plate 201 is in the inner wall of the fixed plate 103 and does not contact the wall. When the abutment plate 201 moves outward until it just contacts the wall, the bed board 100... When the bed board 100 is nearly horizontal, the user can continue to press down on it to make it completely horizontal. During this process, the abutment plate 201 continues to move outward and deforms against the wall. When the user lies on the bed board 100, the abutment plate 201 is tightly pressed against the wall, generating a large friction force. The abutment plates 201 on both sides will spread outward and press against the wall. The abutment plates 201 will maintain this state when the user lies on the bed board 100, thereby improving the stability of the device. When the bed board 100 is flipped upward, the abutment plate 201 will detach from the wall. At this time, it can be used as a desk. In this state, the user can actively control the balance of the device, avoiding the risk of tipping over because the user is unaware of the device's movement while falling asleep. The device can also be moved to other spaces for use.

[0026] like Figure 4 , Figure 6 As shown, the support mechanism 300 includes a slider 302, which is elastically connected to the inner wall of the fixed plate 103 via a return spring 301. A rotating wheel 304 is rotatably connected to the inner wall of the fixed plate 103. A pull rope 303 is wound around the outer wall of the rotating wheel 304. A rotating plate 306 is hinged to the inner wall of the fixed plate 103 via a support rod 305. A winding wheel 307 is fixedly connected to the outer wall of the rotating rod 104.

[0027] Using the above scheme: the slider 302 can move up and down in the inner wall of the fixed plate 103. When the bed board 100 is retracted, it is kept in the upper position due to the elastic force of the return spring 301. The pull rope 303 has no downward pulling force on the slider 302, and the pull rope 303 is not wrapped around the winding wheel 307. When the bed board 100 is flipped downward, the support mechanism 300 will unfold to support the fixed plate 103 to prevent it from tilting forward when the hull is rocking, which could cause injury to the operator sleeping on the bed board 100. The bottom end of the support rod 305 is hinged to the bottom end of the fixed plate 103, and its top end is hinged to the bottom end of the rotating plate 306. The top end of the rotating plate 306 is rotatably connected to the outer wall of the slider 302.

[0028] like Figure 4 , Figure 6As shown, the slider 302 is slidably connected to the inner wall of the fixed plate 103, one end of the return spring 301 is fixedly connected to the inner wall of the fixed plate 103, and the other end of the return spring 301 is fixedly connected to the outer wall of the slider 302. The two ends of the pull rope 303 are fixedly connected to the winding wheel 307 and the outer wall of the slider 302, respectively.

[0029] Using the above scheme: When the bed board 100 flips downwards, the rotating rod 104 and the winding wheel 307 rotate synchronously. The winding wheel 307 drives one end of the pull rope 303 to rotate and wind it onto the outer wall. When the pull rope 303 moves, it passes through two sets of rotating wheels 304 to change the direction of its tension, and the rotating wheels 304 rotate to reduce the friction between them. The other end of the pull rope 303 pulls the slider 302 downwards. The slider 302 drives the top of the rotating plate 306 downwards. The bottom of the rotating plate 306 drives the top of the support rod 305 to flip outwards, causing the support rod 305 to flip 90° and contact the ground. At this time, the rotating plate 306 is in an inclined state. Figure 6 As shown, it can provide good support, and the combination with the abutment mechanism 200 further improves the overall stability of the device. It can also automatically unfold during the downward flipping of the bed board 100 without additional operation, making it more convenient to use. When the bed board 100 flips upward, the winding wheel 307 rotates in the opposite direction with the rotating rod 104, which loosens the pull rope 303 and removes the tension on the slider 302. Under the elastic force of the return spring 301, the slider 302 will move upward to reset, pulling the rotating plate 306 and the support rod 305 to flip to a horizontal state and retract into the inner wall of the fixed plate 103, reducing the space occupied at the bottom of the device.

[0030] like Figure 7 , Figure 8 As shown, the buffer mechanism 400 includes a rubber plate A401, a rotating shaft 402 is fixedly connected to the outer wall of the rubber plate A401, the rotating shaft 402 is elastically connected to the inner wall of the abutment plate 201 by a spiral spring 403, and a rubber plate B404 is fixedly connected to the inner wall of the fixing plate 103.

[0031] The above solution is adopted: such as Figure 7 and Figure 8 As shown, rubber plate A401 can rotate around pivot 402, but it can only rotate to the left, with its right side in contact with the inner wall of abutment plate 201. Multiple sets of rubber plates B404 are provided and distributed on both sides of abutment plate 201. During the movement of abutment plate 201, rubber plate A401 and rubber plate B404 will come into contact and move synchronously. A large frictional force will be generated between the two, and both will deform due to compression, which will increase the resistance when abutment plate 201 moves.

[0032] like Figure 7 , Figure 8As shown, rubber plate A401 is in contact with the inner wall of abutment plate 201, rotating shaft 402 is rotatably connected in the inner wall of abutment plate 201, one end of spiral spring 403 is fixedly connected to the inner wall of abutment plate 201, the other end of spiral spring 403 is fixedly connected to the outer wall of rotating shaft 402, and rubber plate A401 is in contact with the outer wall of rubber plate B404.

[0033] Using the above solution: When the bed board 100 flips downwards, the abutment plate 201 moves outwards, and the left side of the rubber plate A401 contacts and presses against multiple sets of rubber plates B404 in turn, increasing the resistance to the movement of the abutment plate 201, thereby increasing the resistance when the bed board 100 flips downwards. When the user flips the bed board 100 downwards, the bed board 100 will not flip rapidly due to gravity, thus slowing down the downward flipping speed of the bed board 100 and preventing the steel structure support under the table board 101 from contacting the ground with high force when flipped to a horizontal state, which could cause vibration damage to the device; when the bed board 100 flips upwards to fold up... When started, the rotating rod 104 drives the abutment plate 201 to move in the opposite direction, and the right side of the rubber plate A401 contacts the rubber plate B404. Since the rubber plate B404 is fixed, the rubber plate A401 will flip to the left. During the movement, it will not be resisted by the rubber plate B404, and the rotating shaft 402 will rotate synchronously during the flipping process, winding the spiral spring 403. When the bed board 100 flips to the vertical position, the rubber plate A401 and the rubber plate B404 are no longer in contact. The spiral spring 403, due to the release of its elastic force, drives the rotating shaft 402 to rotate in the opposite direction, so that the rubber plate A401 returns to the initial state.

[0034] like Figure 9 , Figure 10 As shown, the fixing mechanism 500 includes a plug plate 501, which is elastically connected to the inner wall of the fixing plate 103 by a telescopic spring 502. A fixing block 503 is fixedly connected to the outer wall of the bottom end of the plug plate 501. A wedge block 505 is elastically connected to the inner wall of the fixing block 503 by a connecting spring 504. A fixing rod 506 is fixedly connected to the inner wall of the fixing plate 103. A fixing frustum 508 is fixedly connected to the outer wall of the fixing rod 506. A sliding frustum 507 is slidably connected to the outer wall of the fixing rod 506. A slot 105 is provided on the outer wall of the bed board 100.

[0035] Using the above scheme: When the bed board 100 is flipped to the vertical position, the insert plate 501 can be inserted into the slot 105 to limit the bed board 100 and keep it in a vertical position; the insert plate 501 can move up and down, and after it is inserted into the slot 105, there is still a certain distance between the bottom end of the insert plate 501 and the inner wall of the bottom end of the slot 105. Under normal conditions, due to the elasticity of the telescopic spring 502, the insert plate 501 is in a higher position, and the bed board 100 does not contact the insert plate 501 when it is flipped upward. The user needs to press down the insert plate 501 to insert it into the slot 105 in order to limit the bed board 100. Pressing down the insert plate 501 again can release the limitation on the bed board 100. The insert plate 501 springs up and resets, and the bed board 100 can be flipped downward and unfolded.

[0036] like Figure 9 , Figure 10 As shown, the insert plate 501 is slidably connected to the inner wall of the fixed plate 103, one end of the telescopic spring 502 is fixedly connected to the inner wall of the fixed plate 103, and the other end of the telescopic spring 502 is fixedly connected to the outer wall of the insert plate 501. The insert plate 501 is engaged with the slot 105. One end of the connecting spring 504 is fixedly connected to the outer wall of the wedge block 505, and the other end of the connecting spring 504 is fixedly connected to the inner wall of the fixed block 503. The wedge block 505 is slidably connected in the inner wall of the fixed block 503, and the wedge block 505 is in contact with the outer walls of the sliding frustum 507 and the fixed frustum 508.

[0037] The above scheme employs two sets of connecting springs 504 and wedge blocks 505, symmetrically distributed on both sides of the inner wall of the fixed block 503, with the arc surface of the wedge block 505 always facing downwards. The sliding frustum 507 can slide up and down on the outer wall of the fixed rod 506. Under normal conditions, the fixed block 503 is located above the fixed frustum 508. When the insert plate 501 is pressed down, the telescopic spring 502 stretches, and the fixed block 503 moves downwards to the outside of the fixed frustum 508. The arc surface of the wedge block 505 is pressed by the inclined surface of the fixed frustum 508, moving towards the inner wall of the fixed block 503 and compressing the connecting spring 504. When the wedge block 505 moves to below the fixed frustum 508, the connecting spring 504 is ejected due to its elasticity, and the straight surface of the wedge block 505 contacts the straight surface of the bottom end of the fixed frustum 508. Figure 8 As shown, the insertion plate 501 can be limited, and at this time the insertion plate 501 is inserted into the slot 105 to fix the bed board 100.

[0038] like Figure 9 , Figure 10As shown, when the insert plate 501 is pressed down again, the fixed block 503 continues to move downwards. The arc surface of the wedge block 505 is pressed by the outer wall of the sliding frustum 507 and moves into the inner wall of the fixed block 503. At this time, the sliding frustum 507 can no longer move downwards. When the fixed block 503 moves to the point where the wedge block 505 contacts the inclined surface of the sliding frustum 507, the insert plate 501 is released. The extension spring 502 will drive the insert plate 501 and the fixed block 503 to move upwards and reset. The wedge block 505 pulls the sliding frustum 507 to move upwards simultaneously until it contacts the fixed frustum. When the sliding platform 507 is in contact with the lower part of the sliding platform 508, it can no longer move upward, while the fixed block 503 will continue to move upward due to the tension of the extension spring 502. The wedge block 505 is pressed into the inner wall of the fixed block 503 by the inclined surface of the sliding platform 507, and moves along the inclined surface of the combination of the sliding platform 507 and the fixed platform 508 until it is disengaged from the fixed platform 508. Then the insert plate 501 can be reset. When both insert plates 501 are disengaged from the slot 105, the bed board 100 can be flipped downward. The operation is simple.

[0039] Working principle and usage process of this invention: In the initial state, such as Figure 2 As shown, the bed board 100 is in a vertical position, and the table board 101 is in a horizontal position, which can be used as a desk. When the bed board 100 needs to be unfolded, the user can manually press down the insert plate 501. The wedge block 505 is squeezed and contracted by the outer wall of the sliding round table 507 and moves to the bottom of the sliding round table 507. Then, the insert plate 501 is released, and the elastic force of the telescopic spring 502 drives the insert plate 501 to move upward and disengage from the slot 105 of the bed board 100. The wedge block 505 disengages from the sliding round table 507 and the fixed round table 508, releasing the vertical fixation of the bed board 100. The bed board 100 can then be rotated downward by 90° with the rotating rod 104 as the axis. One end of the hinge rod 102 moves down along the sliding groove on the outer wall of the fixed plate 103 to assist in supporting the bed board 100 and unfolding the bed board 100.

[0040] During the downward flipping of the bed board 100, the arc groove 204 on the outer wall of the rotating rod 104 pushes the moving ring 202 to move laterally outward. When the bed board 100 flips to the horizontal, the rubber abutment plate 201 contacts the side walls of the cabin and is deformed under pressure. The stability of the device is enhanced by friction and pressure on the wall. During the movement of the abutment plate 201, the rubber plate A401 contacts and squeezes multiple sets of rubber plates B404 in turn. The friction and deformation generate resistance, slowing down the flipping speed of the bed board 100 and avoiding rapid flipping caused by gravity.

[0041] Simultaneously, the rotation of the rotating rod 104 synchronously drives the winding wheel 307 to rotate, winding the pull rope 303. The pull rope 303 pulls the slider 302 downward, and the slider 302 drives the rotating plate 306 to flip, pushing the support rod 305 to flip outward and contact the ground, forming front-end support for the device and preventing the device from tilting forward and tipping over when the hull is rocking. When the bed board 100 is in a horizontal state, it can be used for crew members to lie down and rest.

[0042] When the bed board 100 is flipped up and retracted, the user can manually push the bed board 100 upwards, causing the rotating rod 104 to rotate in the opposite direction. One end of the hinge rod 102 moves upwards along the groove on the outer wall of the fixed plate 103. The rotating rod 104 drives the abutment plate 201 to move inwards towards the fixed plate 103, disengaging it from the wall. The winding wheel 307 rotates in the opposite direction with the rotating rod 104, releasing the pull rope 303. The slider 302 moves upwards under the elastic force of the return spring 301. The rotating plate 306 and the support rod 305 are rotated inward and retracted to the inner wall of the fixed plate 103, reducing the space occupied at the bottom.

[0043] When the abutment plate 201 moves in the reverse direction, the rubber plate A401 is squeezed by the rubber plate B404 and flips to the left, compressing the spiral spring 403. There is no frictional resistance between it and the rubber plate B404, so it will not increase the resistance for the user to flip the bed board 100. When the bed board 100 is flipped to the vertical position, the user can manually press down the insert plate 501 to insert it into the slot 105 of the bed board 100. The wedge block 505 is engaged with the bottom end of the fixed frustum 508 to limit the bed board 100 and prevent the bed board 100 from falling. At this time, the table board 101 unfolds horizontally under the bed board 100 and is used as a desk.

[0044] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0045] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An integrated marine multi-functional combination desk and bed, comprising a bed board (100), characterized in that: A tabletop (101) is hinged to the bottom outer wall of the bed board (100), a fixed plate (103) is hinged to the outer wall of the bed board (100) via a hinge rod (102), and a rotating rod (104) is fixedly connected to the outer wall of the bed board (100). The bed board (100) also includes: A contacting mechanism (200) is disposed in the inner wall of the fixing plate (103); A support mechanism (300) is disposed in the inner wall of the fixed plate (103); The abutting mechanism (200) includes an abutting plate (201), a movable ring (202) is fixedly connected to the outer wall of the abutting plate (201), a protrusion (203) is fixedly connected to the inner wall of the movable ring (202), and an arc groove (204) is opened on the outer wall of the rotating rod (104).

2. The integrated marine multi-functional combination desk and bed according to claim 1, characterized in that: The rotating rod (104) is rotatably connected to the inner wall of the fixed plate (103), one end of the hinge rod (102) is hinged to the outer wall of the bed board (100), and the other end of the hinge rod (102) is slidably connected to the outer wall of the fixed plate (103). The inner wall of the fixed plate (103) is provided with a buffer mechanism (400) and a fixing mechanism (500).

3. The integrated marine multi-functional combination desk and bed according to claim 1, characterized in that: The abutment plate (201) and the moving ring (202) are slidably connected in the inner wall of the fixed plate (103). The inner wall of the moving ring (202) is in contact with the outer wall of the rotating rod (104), and the protrusion (203) is in contact with the inner wall of the arc groove (204).

4. The integrated marine multi-functional combination desk and bed according to claim 1, characterized in that: The support mechanism (300) includes a slider (302), which is elastically connected to the inner wall of the fixed plate (103) by a return spring (301). The inner wall of the fixed plate (103) is rotatably connected to a wheel (304), and a pull rope (303) is wound around the outer wall of the wheel (304). The inner wall of the fixed plate (103) is hinged to a rotating plate (306) by a support rod (305), and a winding wheel (307) is fixedly connected to the outer wall of the rotating rod (104).

5. The integrated marine multi-functional combination desk and bed according to claim 4, characterized in that: The slider (302) is slidably connected to the inner wall of the fixed plate (103). One end of the return spring (301) is fixedly connected to the inner wall of the fixed plate (103), and the other end of the return spring (301) is fixedly connected to the outer wall of the slider (302). The two ends of the pull rope (303) are fixedly connected to the winding wheel (307) and the outer wall of the slider (302), respectively.

6. The integrated marine multi-functional combination desk and bed according to claim 2, characterized in that: The buffer mechanism (400) includes a rubber plate A (401), the outer wall of which is fixedly connected to a rotating shaft (402), the rotating shaft (402) is elastically connected to the inner wall of the abutment plate (201) by a spiral spring (403), and the inner wall of the fixing plate (103) is fixedly connected to a rubber plate B (404).

7. The integrated marine multi-functional combination desk and bed according to claim 6, characterized in that: The rubber plate A (401) is in contact with the inner wall of the abutment plate (201), the rotating shaft (402) is rotatably connected in the inner wall of the abutment plate (201), one end of the spiral spring (403) is fixedly connected to the inner wall of the abutment plate (201), the other end of the spiral spring (403) is fixedly connected to the outer wall of the rotating shaft (402), and the rubber plate A (401) is in contact with the outer wall of the rubber plate B (404).

8. The integrated marine multi-functional combination desk and bed according to claim 2, characterized in that: The fixing mechanism (500) includes a insert plate (501), which is elastically connected to the inner wall of the fixing plate (103) by a telescopic spring (502). A fixing block (503) is fixedly connected to the outer wall of the bottom end of the insert plate (501). A wedge block (505) is elastically connected to the inner wall of the fixing block (503) by a connecting spring (504). A fixing rod (506) is fixedly connected to the inner wall of the fixing plate (103). A fixing frustum (508) is fixedly connected to the outer wall of the fixing rod (506). A sliding frustum (507) is slidably connected to the outer wall of the fixing rod (506). A slot (105) is provided on the outer wall of the bed board (100).

9. The integrated marine multi-functional combination desk and bed according to claim 8, characterized in that: The insert plate (501) is slidably connected to the inner wall of the fixing plate (103), one end of the telescopic spring (502) is fixedly connected to the inner wall of the fixing plate (103), the other end of the telescopic spring (502) is fixedly connected to the outer wall of the insert plate (501), and the insert plate (501) is engaged with the slot (105).

10. The integrated marine multi-functional combination desk and bed according to claim 8, characterized in that: One end of the connecting spring (504) is fixedly connected to the outer wall of the wedge block (505), and the other end of the connecting spring (504) is fixedly connected to the inner wall of the fixed block (503). The wedge block (505) is slidably connected in the inner wall of the fixed block (503), and the wedge block (505) is in contact with the outer walls of the sliding frustum (507) and the fixed frustum (508).