A sofa linkage folding bed for ships

Abstract

The present invention discloses a sofa linkage folding bed for ship, which belongs to the technical field of ship equipment, and comprises a sofa body and a bed body, wherein the sofa body and the bed body are connected by two sets of linkage components, and the linkage components are used to drive the bed body to flip; both ends of the bed body are provided with mounting parts, and the mounting parts are connected with the ship cabin, and the mounting parts are provided with limit plates, and the limit plates are used to limit the horizontal state of the bed body; when the bed body is in a horizontal state, the bed body is located above the sofa body; a locking component is connected between the mounting parts and the linkage components, and the locking component is used to limit the flipping state of the bed body, and make the side of the bed body located at the side of the sofa body. The present invention is easy to operate, and the linkage of the sofa body and the bed body can be realized by pulling and flipping, thereby realizing the functional conversion of the sofa and the bed, saving space, maximizing the space utilization rate of limited space, and improving the spatial living environment.

Description

Technical Field

[0001] The invention relates to the technical field of marine equipment, in particular to a marine sofa-linked folding bed. Background Art

[0002] At present, in shipbuilding, the existing sleeping and resting places in ship cabins are mostly in the form of wall-mounted folding beds, which reduce the space usage of the beds and make the sleeping and resting places for crew members and ordinary passengers relatively small.

[0003] In addition, wall-mounted folding beds are usually installed in the upper and lower bunk positions of double rooms. When installed in the upper bunk position, although it is helpful to save space and broaden the field of vision, crew members and passengers cannot climb to the upper bunk at any time, resulting in nowhere to rest every day; when installed in the lower bunk position, it is impossible to rest when folded up, and the bed surface occupies a large space when put down, and the space is not fully utilized.

[0004] How to expand the activity area inside the cabin while ensuring that the basic facilities in the cabin remain unchanged has become an important issue that needs to be solved urgently. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides a sofa-linked folding bed for ships, which can be adjusted into two usage modes of bed and sofa according to the usage requirements of users, thereby expanding the usage modes of furniture and being easy to operate. The linkage between the sofa body and the bed body can be achieved by pulling and flipping, thereby realizing the functional conversion of the sofa and the bed, saving space, maximizing the space utilization rate of limited space, and improving the spatial living environment.

[0006] The technical solution of the present invention to solve the above technical problems is as follows:

[0007] A sofa-linked folding bed for a ship comprises a sofa body and a bed body, wherein the sofa body and the bed body are connected by two sets of linkage components, and the linkage components are used to drive the bed body to flip over; mounting parts are provided at both ends of the bed body, and the mounting parts are connected to a ship cabin, and limiting plates are provided on the mounting parts, and the limiting plates are used to limit the horizontal state of the bed body; when the bed body is in a horizontal state, the bed body is located above the sofa body; a locking component is connected between the mounting parts and the linkage component, and the locking component is used to limit the flipping state of the bed body and make the side of the bed body located on the side of the sofa body.

[0008] The beneficial effect of adopting the above technical solution is that the user can pull down or push up the bed body, so that the bed body can be turned down or up under the action of the linkage component, so that the bed body is in a horizontal state, so that the marine sofa linkage folding bed can be used as a bed, or the bed is in a flipped state, so that the marine sofa linkage folding bed can be used as a sofa; when the marine sofa linkage folding bed is used as a bed, the limit plate is used to make the bed body in a horizontal state to prevent the bed body from tipping over; when the marine sofa linkage folding bed is used as a sofa, the locking component is used to make the bed body in a flipped state, and the side of the bed body is located on the side of the sofa body, so that the bed body can be used as a sofa backrest. The marine sofa linkage folding bed can be adjusted to two usage modes of bed and sofa according to the user's usage needs, expanding the usage mode of furniture, and is easy to operate. The sofa body and the bed body can be linked by pulling and flipping, thereby realizing the functional conversion of the sofa and the bed, saving space, maximizing the space utilization rate of limited space, and improving the spatial living environment.

[0009] Furthermore, the linkage assembly includes a sofa main hanging plate, a side connecting rod and a bed fixing part, the sofa main hanging plate is connected to the end of the sofa body, and the bed fixing part is connected to the end of the bed body; the upper part of the sofa main hanging plate is rotatably connected to the bed fixing part, and the bed fixing part is rotatably connected to the mounting part; one end of the side connecting rod is rotatably connected to the sofa main hanging plate, and the other end is rotatably connected to the mounting part.

[0010] The beneficial effect of adopting the above technical solution is that when the user pulls down or pushes up the bed body, the sofa main hanging plate, side connecting rods and bed fixing parts rotate under the drive of the bed body, realizing the linkage between the sofa body and the bed body, so that the bed body is in a horizontal state or a flipped state, so that the marine sofa-linked folding bed can be used as a bed or as a sofa.

[0011] Furthermore, the bed fixing device includes a connected side panel and a U-shaped plate, the side panel is connected to the end of the bed body, and the U-shaped plate is connected to the side of the bed body; the side panel is rotatably connected to the mounting device, and the upper part of the sofa main hanging plate is rotatably connected to an end of the side panel away from the U-shaped plate; when the bed body is in a horizontal state, the limit plate abuts against the upper part of the U-shaped plate to limit the horizontal state of the bed body.

[0012] The beneficial effect of adopting the above technical solution is that the main hanging plate, side connecting rods and side plates of the sofa can be rotated under the drive of the bed body, and the limiting plate can achieve the limiting effect of the horizontal state of the bed body.

[0013] Furthermore, a gas spring is connected between the side plate and the mounting member, one end of the gas spring is hinged to one end of the side plate close to the U-shaped plate, and the other end is hinged to the upper part of the mounting member.

[0014] The beneficial effect of adopting the above technical solution is that it is convenient for the user to provide power to realize the conversion process of the sofa and the bed, so as to support the position of the sofa body and the bed body, and the gas spring can also be used to reduce the impact force caused by the function conversion of the sofa and the bed.

[0015] Furthermore, the locking assembly includes a locking column, a locking hook and a braking mechanism, the locking column is connected to the mounting member, the locking hook is rotatably connected to the side panel, and the braking mechanism is connected to the bed; when the bed is in a flipping state, the braking mechanism is used to drive the locking hook to disengage from the locking column.

[0016] The beneficial effect of adopting the above technical solution is that when the user pushes the bed upward, as the bed flips upward, the locking column will lift the locking hook, and as the locking hook moves forward, the locking hook can be hung on the locking column to achieve the limiting effect of the locking assembly on the flipping state of the bed; when the bed is in the flipping state and needs to be pulled downward, the user can pull the bed downward by operating the braking mechanism to disengage the locking hook from the locking column.

[0017] Furthermore, the braking mechanism includes a rotating member, a hard pull rope and a braking member, the rotating member is connected to the locking hook through a pin shaft, one end of the hard pull rope is connected to the rotating member, and the other end is connected to the braking member, and the braking member is used to drive the rotating member to rotate.

[0018] The beneficial effect of adopting the above technical solution is that the user can pull the hard pull rope by pulling the brake part, and the hard pull rope can drive the rotating part to rotate, and the rotating part can drive the locking hook to rotate, so that the locking hook is separated from the locking column; loosening the brake part can make the hard pull rope, the rotating part and the locking hook move under the force of restoring the original state, so that the locking hook returns to its original position.

[0019] Furthermore, the braking mechanism also includes a mounting plate and a spring 1, wherein the mounting plate is connected to the end of the bed body, a connecting ring 1 is provided on the mounting plate, the hard pull rope passes through the connecting ring 1, the spring is arranged on the outside of the hard pull rope, and the spring 1 is located between the connecting ring 1 and the rotating member.

[0020] The beneficial effect of adopting the above technical solution is that when the user pulls the brake member, the spring 1 can be compressed; when the brake member is released, the hard pull rope, the rotating member and the locking hook can be prompted to move under the action of the spring 1 rebound force, so that the locking hook can return to its original position.

[0021] Furthermore, the brake component includes a T-shaped plate, a handle, an abutment plate and a second spring. The middle part of the T-shaped plate is rotatably connected to the side of the bed, the upper part of the T-shaped plate is connected to a hard pull rope, a bent plate is provided in the middle part of the T-shaped plate, the bent plate abuts against the abutment plate, the abutment plate is connected to the handle, and the two ends of the second spring are respectively hung on the lower parts of the two T-shaped plates.

[0022] The beneficial effect of adopting the above technical solution is that when the user pulls the handle downward, the handle drives the end of the abutment plate away from the handle to move upward, and the abutment plate drives the upper part of the T-plate to rotate in the direction away from the hard pull rope, and the T-plate pulls the hard pull rope to rotate the rotating part, and the rotating part drives the locking hook to rotate, so that the locking hook disengages from the locking column; when the handle is released, the abutment plate returns to its original position, and the lower part of the T-plate can rotate in the direction of spring two under the tension of spring two, and the T-plate pushes the hard pull rope to move, and the hard pull rope drives the rotating part and the locking hook to rotate, so that the locking hook returns to its original position.

[0023] Furthermore, a limiting member is provided on the mounting plate, and the limiting member is located on a side of the rotating member away from the connecting ring 1, and the limiting member is used to limit the rotation angle of the rotating member.

[0024] The beneficial effect of adopting the above technical solution is that when the user releases the brake member, the rotating member can be rotated to abut against the limit member at most to limit the rotation angle of the rotating member to prevent the rotating member from rotating too much and affecting subsequent operations.

[0025] Furthermore, a decorative cover is provided on the mounting piece.

[0026] The beneficial effect of adopting the above technical solution is that the decorative cover can protect the internal structure of the installation part and prevent foreign matter from entering on the one hand; on the other hand, it can protect the safety of the user and prevent safety accidents from occurring during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a schematic diagram of the overall structure of the present invention when used as a bed;

[0028] Figure 2 This is a schematic diagram of the overall structure of the present invention when used as a sofa;

[0029] Figure 3 This is an exploded view of the present invention when used as a bed;

[0030] Figure 4 A schematic diagram showing the structure of the linkage components when the present invention is used as a bed;

[0031] Figure 5 An exploded view showing the structure of the linkage components when the present invention is used as a bed;

[0032] Figure 6 This is a schematic diagram highlighting the structure of the bed fixing member of the present invention;

[0033] Figure 7 A schematic diagram showing the structure of the brake mechanism of the present invention;

[0034] Figure 8A schematic diagram showing the structure of the brake member of the present invention;

[0035] Fig. 9 This is an exploded view highlighting the linkage component structure when the present invention is used as a sofa.

[0036] Explanation of reference numerals: 1. Sofa body; 101. Sofa frame; 102. Sofa bottom plate; 103. Sofa base corrugated board; 104. Sofa rear straight profile; 2. Bed body; 201. Bed frame; 202. Bed board; 203. Bed corrugated board; 204. Bed rear straight profile; 3. Linkage assembly; 31. Sofa main hanging board; 32. Side connecting rod; 33. Bed fixing part; 331. Side plate; 332. U-shaped plate; 4. Mounting part; 5. Ship cabin; 6. Limit plate; 7. Locking assembly ; 71. Locking column; 72. Locking hook; 73. Braking mechanism; 731. Rotating part; 732. Hard pull rope; 733. Braking part; 7331. T-plate; 7332. Handle; 7333. Abutment plate; 7334. Spring 2; 734. Mounting plate; 735. Spring 1; 8. Connecting ring 1; 9. Bending plate; 10. Limiting part; 11. Gas spring; 12. Decorative cover; 13. Soft bag; 14. Sofa backrest; 15. Armrest; 16. Connecting ring 2; 17. Sofa connecting plate. DETAILED DESCRIPTION

[0037] The following is combined with Figure 1-9 The principles and features of the present invention are described, and the examples given are only used to explain the present invention, rather than to limit the scope of the present invention.

[0038] The embodiment of the invention discloses a sofa-linked folding bed for a ship.

[0039] Reference Figure 1-Figure 9 A marine sofa-linked folding bed comprises a sofa body 1 and a bed body 2, wherein the sofa body 1 and the bed body 2 are connected by two sets of linkage components 3, and the linkage components 3 are used to drive the bed body 2 to flip, so that the marine sofa-linked folding bed can be adjusted into two usage modes, namely, a bed and a sofa, according to the user's usage requirements.

[0040] The sofa body 1 includes a sofa frame 101, a sofa bottom plate 102, a sofa base corrugated board 103 and a sofa rear straight profile 104, wherein the sofa bottom plate 102 is placed under the sofa base corrugated board 103, and the sofa bottom plate 102 and the sofa base corrugated board 103 are placed in the sofa frame 101, and the sofa frame 101 and the sofa rear straight profile 104 are assembled into a whole through the sofa connecting plate 17 using screws.

[0041] The bed body 2 includes a bed frame 201, a bed board 202, a bed corrugated board 203 and a rear bed straight bar profile 204. The bed board 202 is placed under the bed corrugated board 203. The bed board 202 and the bed corrugated board 203 are placed in the bed frame 201. The bed frame 201 and the rear bed straight bar profile 204 are assembled into a whole using screws through bed fixings 33.

[0042] The above-mentioned components of the sofa body 1 and the bed body 2 can be made of aluminum profiles, so that the frame of the marine sofa linkage folding bed is more wear-resistant and durable, has a long service life, reduces the overall weight, and is convenient for transportation and installation.

[0043] The sofa base corrugated board 103 and the bed corrugated board 203 are both provided with soft bags 13 to improve the comfort of the user. A sofa backrest 14 is installed at the bottom of the bed board 202. After the bed body 2 is turned over, the sofa backrest 14 faces the sofa body 1, so that the sofa backrest 14 and the bed body 2 are used together as the backrest of the sofa.

[0044] For the convenience of description, the two edges of the sofa body 1 or the bed body 2 in the length direction are defined as two ends, and the two edges of the sofa body 1 or the bed body 2 in the width direction are defined as two sides.

[0045] Both ends of the bed body 2 are provided with mounting members 4, and the mounting members 4 are connected to the ship cabin 5. The mounting members 4 are connected with armrests 15, and the armrests 15 are located at both ends of the sofa body 1, which can improve the comfort and safety of the user.

[0046] The mounting member 4 is integrally provided with a limit plate 6, and the limit plate 6 is used to limit the horizontal state of the bed body 2. When the bed body 2 is in a horizontal state, the bed body 2 is located above the sofa body 1. A locking assembly 7 is connected between the mounting member 4 and the linkage assembly 3, and the locking assembly 7 is used to limit the flipping state of the bed body 2 and make the side of the bed body 2 located on the side of the sofa body 1.

[0047] During use, the user can pull the bed body 2 downward or push it upward, so that the bed body 2 can be flipped downward or upward under the action of the linkage component 3, so that the bed body 2 is in a horizontal state, so that the marine sofa linkage folding bed can be used as a bed, or the bed is in a flipped state, so that the marine sofa linkage folding bed can be used as a sofa. When the marine sofa linkage folding bed is used as a bed, the limit plate 6 is used to keep the bed body 2 in a horizontal state to prevent the bed body 2 from tipping over. When the marine sofa linkage folding bed is used as a sofa, the locking component 7 is used to put the bed body 2 in a flipped state, and the side of the bed body 2 is located on the side of the sofa body 1, and the sofa backrest 14 faces the sofa body 1, so that the sofa backrest 14 and the bed body 2 are used together as the backrest of the sofa.

[0048] The linkage assembly 3 includes the bed fixing part 33 as described above, and also includes a sofa main hanging plate 31 and a side connecting rod 32. The sofa main hanging plate 31 is connected to the end of the sofa body 1 and the sofa connecting plate 17 by screws, and the bed fixing part 33 is connected to the end of the bed body 2. The upper part of the sofa main hanging plate 31 is rotatably connected to the bed fixing part 33 by a pin shaft, and the bed fixing part 33 is rotatably connected to the mounting part 4 by a pin shaft. One end of the side connecting rod 32 is rotatably connected to the sofa main hanging plate 31 by a pin shaft, and the other end is rotatably connected to the mounting part 4 by a pin shaft, and they are respectively fixed with a retaining spring to strengthen the connection between the sofa body 1 and the mounting part 4, and enhance the overall load-bearing capacity of the marine sofa linkage folding bed. During use, when the user pulls down or pushes up the bed body 2, the sofa main hanging plate 31, the side connecting rod 32 and the bed fixing part 33 rotate under the drive of the bed body 2, so as to realize the linkage between the sofa body 1 and the bed body 2, so that the bed body 2 is in a horizontal state or a flipped state, so that the marine sofa-linked folding bed can be used as a bed or as a sofa.

[0049] The bed fixing member 33 includes an integrally connected side plate 331 and a U-shaped plate 332. The side plate 331 is connected to the end of the bed body 2 by screws, and the U-shaped plate 332 is connected to the side of the bed body 2 by screws, and the two ends of the U-shaped plate 332 are respectively located at the upper and lower sides of the bed body 2. The side plate 331 is rotatably connected to the mounting member 4 by a pin shaft, and is fixed by a retaining spring to prevent the bed fixing member 33 from being separated from the mounting member 4. The upper part of the sofa main hanging plate 31 is rotatably connected to the end of the side plate 331 away from the U-shaped plate 332, so that the sofa main hanging plate 31, the side connecting rod 32 and the side plate 331 can rotate under the drive of the bed body 2. When the bed body 2 is in a horizontal state, the limit plate 6 abuts against the upper part of the U-shaped plate 332 to limit the horizontal state of the bed body 2, so as to achieve the limiting effect of the limit plate 6 on the horizontal state of the bed body 2.

[0050] A gas spring 11 is connected between the side plate 331 and the mounting member 4. Specifically, the pressure cylinder of the gas spring 11 is hinged to one end of the side plate 331 close to the U-shaped plate 332, and the piston rod of the gas spring 11 is hinged to the upper part of the mounting member 4, so that after the user provides power, the conversion process of the sofa and the bed can be realized to support the position of the sofa body 1 and the bed body 2. The gas spring 11 can also reduce the impact force caused by the functional conversion of the sofa and the bed.

[0051] The mounting member 4 is detachably connected to a decorative cover 12 by screws. The decorative cover 12 is used to shield the internal structure such as the gas spring 11. On the one hand, it can protect the internal structure of the mounting member 4 and prevent foreign matter from entering; on the other hand, it can protect the safety of the user and prevent safety accidents during use.

[0052] The locking assembly 7 includes a locking column 71, a locking hook 72 and a brake mechanism 73. The locking column 71 is connected to the mounting member 4, the locking hook 72 is rotatably connected to the side plate 331, and the brake mechanism 73 is connected to the bed body 2. When the user pushes the bed body 2 upward, as the bed body 2 flips upward, the locking column 71 will lift the locking hook 72, and as the locking hook 72 moves forward, the locking hook 72 can be hung on the locking column 71, so as to achieve the limiting effect of the locking assembly 7 on the flipping state of the bed body 2.

[0053] When the bed 2 is in the flipping state, the brake mechanism 73 is used to drive the locking hook 72 to disengage from the locking column 71. Specifically, when the bed 2 is in the flipping state and needs to be pulled down, the user can pull the bed 2 down by operating the brake mechanism 73 to disengage the locking hook 72 from the locking column 71.

[0054] The braking mechanism 73 includes a rotating member 731, a hard pull rope 732 and a braking member 733. The rotating member 731 passes through the end of the bed body 2 through a pin shaft and is connected to the locking hook 72. The hard pull rope 732 is a steel wire rope coated with rubber. One end of the hard pull rope 732 is connected to the rotating member 731, and the other end is connected to the braking member 733. The braking member 733 is used to drive the rotating member 731 to rotate. The user can pull the hard pull rope 732 by pulling the braking member 733, and the hard pull rope 732 can drive the rotating member 731 to rotate, and the rotating member 731 can drive the locking hook 72 to rotate, so that the locking hook 72 is separated from the locking column 71. When the user releases the braking member 733, the hard pull rope 732, the rotating member 731 and the locking hook 72 can move under the force of restoring the original state, so that the locking hook 72 returns to its original position.

[0055] The brake mechanism 73 further includes a mounting plate 734 and a spring 735. The mounting plate 734 is connected to the end of the bed body 2 by screws. A connecting ring 8 is fixed to the mounting plate 734. The hard pull rope 732 passes through the connecting ring 8. The spring 735 is sleeved on the outside of the hard pull rope 732. The spring 735 is located between the connecting ring 8 and the rotating member 731. When the user pulls the brake member 733, the spring 735 can be compressed; when the brake member 733 is released, the spring 735 can cause the hard pull rope 732, the rotating member 731 and the locking hook 72 to move under the action of the rebound force of the spring 735, so that the locking hook 72 can return to its original position.

[0056] The mounting plate 734 is fixed with a stopper 10, which is located on a side of the rotating member 731 away from the connecting ring 8, and is used to limit the rotation angle of the rotating member 731. Specifically, when the user releases the brake member 733, the rotating member 731 can be rotated to abut against the stopper 10 at most, so as to limit the rotation angle of the rotating member 731, so as to prevent the rotating member 731 from rotating too much and affecting subsequent operations.

[0057] The brake member 733 includes a T-shaped plate 7331, a handle 7332, a contact plate 7333 and a second spring 7334. The middle of the T-shaped plate 7331 is rotatably connected to the side of the bed 2. The upper part of the T-shaped plate 7331 is connected to the hard pull rope 732. The middle of the T-shaped plate 7331 is provided with a bent plate 9, which is in contact with the contact plate 7333. The contact plate 7333 is fixedly connected to the handle 7332. The two ends of the second spring 7334 are respectively hung on the lower parts of the two T-shaped plates 7331. The side of the bed 2 is connected with a second connecting ring 16. The end of the hard pull rope 732 close to the brake member 733 passes through the second connecting ring 16 and is connected to the upper part of the T-shaped plate 7331.

[0058] When the user pulls the handle 7332 downward, the handle 7332 drives the abutment plate 7333 away from the end of the handle 7332 to move upward, and the abutment plate 7333 drives the upper portion of the T-shaped plate 7331 to rotate in the direction away from the hard pull rope 732, and the T-shaped plate 7331 pulls the hard pull rope 732 to rotate the rotating member 731, and the rotating member 731 drives the locking hook 72 to rotate, so that the locking hook 72 disengages from the locking column 71; when the handle 7332 is released, the abutment plate 7333 returns to its original position, and the lower portion of the T-shaped plate 7331 can rotate in the direction of the spring 2 7334 under the tension of the spring 2 7334, and the T-shaped plate 7331 pushes the hard pull rope 732 to move, and the hard pull rope 732 drives the rotating member 731 and the locking hook 72 to rotate, so that the locking hook 72 returns to its original position.

[0059] The implementation principle of a marine sofa-linked folding bed according to an embodiment of the present invention is as follows:

[0060] When the bed body 2 is in a horizontal state and needs to be pushed upward, the user pushes the bed body 2 upward, and as the bed body 2 flips upward, the locking column 71 will lift the locking hook 72, and as the locking hook 72 moves forward, the locking hook 72 can be hung on the locking column 71, so as to achieve the limiting effect of the locking assembly 7 on the flipping state of the bed body 2, so that the marine sofa linkage folding bed can be used as a sofa;

[0061] When the bed body 2 is in a flipped state and needs to be pulled downward, the user first pulls the handle 7332 downward to disengage the locking hook 72 from the locking column 71, then releases the handle 7332 to restore the locking hook 72 to its original position, and finally pulls the bed body 2 downward until the bed body 2 is in a horizontal state, so that the marine sofa-linked folding bed can be used as a bed.

[0062] The marine sofa-linked folding bed can be adjusted into two usage modes, namely, a bed and a sofa, according to the user's usage requirements, thereby expanding the usage modes of furniture and being easy to operate. The sofa body 1 and the bed body 2 can be linked by pulling and flipping, thereby realizing the functional conversion of the sofa and the bed, saving space, maximizing the space utilization rate of limited space, and improving the spatial living environment.

[0063] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A sofa-linked folding bed for a ship, comprising a sofa body (1) and a bed body (2), characterized in that: The sofa body (1) and the bed body (2) are connected via two groups of linkage components (3), and the linkage components (3) are used to drive the bed body (2) to flip over; both ends of the bed body (2) are provided with mounting parts (4), and the mounting parts (4) are connected to the ship cabin (5); the mounting parts (4) are provided with a limiting plate (6), and the limiting plate (6) is used to limit the horizontal state of the bed body (2); when the bed body (2) is in a horizontal state, the bed body (2) is located above the sofa body (1); a locking component (7) is connected between the mounting parts (4) and the linkage components (3), and the locking component (7) is used to limit the flipping state of the bed body (2) and make the side of the bed body (2) located on the side of the sofa body (1); The linkage assembly (3) comprises a sofa main hanging plate (31), a side connecting rod (32) and a bed fixing member (33); the sofa main hanging plate (31) is connected to the end of the sofa body (1), and the bed fixing member (33) is connected to the end of the bed body (2); the upper part of the sofa main hanging plate (31) is rotatably connected to the bed fixing member (33), and the bed fixing member (33) is rotatably connected to the mounting member (4); one end of the side connecting rod (32) is rotatably connected to the sofa main hanging plate (31), and the other end is rotatably connected to the mounting member (4); The bed fixing member (33) comprises a side plate (331) and a U-shaped plate (332) connected to each other, wherein the side plate (331) is connected to the end of the bed body (2), and the U-shaped plate (332) is connected to the side of the bed body (2); the side plate (331) is rotatably connected to the mounting member (4), and the upper part of the sofa main hanging plate (31) is rotatably connected to an end of the side plate (331) away from the U-shaped plate (332); when the bed body (2) is in a horizontal state, the limiting plate (6) abuts against the upper part of the U-shaped plate (332) to limit the horizontal state of the bed body (2); The locking assembly (7) comprises a locking column (71), a locking hook (72) and a braking mechanism (73); the locking column (71) is connected to the mounting member (4); the locking hook (72) is rotatably connected to the side plate (331); and the braking mechanism (73) is connected to the bed body (2); when the bed body (2) is in a flipping state, the braking mechanism (73) is used to drive the locking hook (72) to disengage from the locking column (71); The braking mechanism (73) comprises a rotating member (731), a hard pull rope (732) and a braking member (733); the rotating member (731) is connected to the locking hook (72) via a pin shaft; one end of the hard pull rope (732) is connected to the rotating member (731) and the other end is connected to the braking member (733); the braking member (733) is used to drive the rotating member (731) to rotate; The brake component (733) comprises a T-shaped plate (7331), a handle (7332), an abutment plate (7333) and a second spring (7334); the middle portion of the T-shaped plate (7331) is rotatably connected to the side of the bed body (2); the upper portion of the T-shaped plate (7331) is connected to a hard pull rope (732); a bent plate (9) is provided in the middle portion of the T-shaped plate (7331); the bent plate (9) abuts against the abutment plate (7333); the abutment plate (7333) is connected to the handle (7332); and the two ends of the second spring (7334) are respectively hung on the lower portions of the two T-shaped plates (7331).

2. The marine sofa-linked folding bed according to claim 1, characterized in that: A gas spring (11) is connected between the side plate (331) and the mounting member (4); one end of the gas spring (11) is hinged to one end of the side plate (331) close to the U-shaped plate (332), and the other end is hinged to the upper portion of the mounting member (4).

3. The sofa-linked folding bed for ships according to claim 1, characterized in that: The braking mechanism (73) further comprises a mounting plate (734) and a spring (735); the mounting plate (734) is connected to the end of the bed body (2); a connecting ring (8) is provided on the mounting plate (734); the hard pull rope (732) passes through the connecting ring (8); the spring (735) is sleeved on the outside of the hard pull rope (732); and the spring (735) is located between the connecting ring (8) and the rotating member (731).

4. The sofa-linked folding bed for ships according to claim 3, characterized in that: A limiting member (10) is provided on the mounting plate (734), and the limiting member (10) is located on a side of the rotating member (731) away from the connecting ring 1 (8), and the limiting member (10) is used to limit the rotation angle of the rotating member (731).

5. The sofa-linked folding bed for ships according to claim 2, characterized in that: The mounting member (4) is provided with a decorative cover (12).

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