Lifting type bed cabinet based on cabin space multiplexing

By designing a lift-up bed cabinet, the system utilizes drive components and electric cylinders to switch the cabinet's states, solving the problem of low space utilization in ship cabins and providing a multi-functional storage and usage solution.

CN224117481UActive Publication Date: 2026-04-14SHANGHAI HUIHAI KANGNAN SHIPBUILDING TECH ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-06
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The existing bed cabinets cannot effectively utilize the limited space in the ship's cabins, and cannot be used to store other items when folded, resulting in low utilization.

Method used

Design a lift-up bed cabinet that uses a drive component to switch between vertical and horizontal states, creating two states: bed and cabinet. The drive component and electric cylinder are used to achieve the rotation and lifting of the cabinet, combined with an optimized design of the storage space.

Benefits of technology

While minimizing floor space, it provides storage space and can also be used as a sofa, making it suitable for the limited space in a ship's cabin.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bed cabinets, in particular to a lifting type bed cabinet based on cabin space multiplexing, which comprises a middle fixed cabinet body and two side fixed cabinet bodies fixedly arranged on the left side and the right side of the middle fixed cabinet body, and further comprises a convertible cabinet body positioned on the front sides of the side fixed cabinet bodies and the middle fixed cabinet body; when the driving assembly drives the convertible cabinet body to rotate to a vertical state and move to the tops of the two side fixed cabinet bodies, the convertible cabinet body is in a cabinet body state, and a storage space is formed between the convertible cabinet body and the middle fixed cabinet body; by arranging the rotatable and liftable convertible side cabinet body and the convertible middle cabinet body, the multifunctional bed can be freely switched between the bed body and the cabinet body, when the multifunctional bed is switched to the cabinet body state, all the cabinet bodies are stacked up and down, the occupied area is reduced, articles can be contained, the protruding middle is fixed to the edge of the cabinet body, and the multifunctional bed can also be used as a sofa; the device can be well suitable for the limited space of a cabin.
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Description

Technical Field

[0001] This utility model relates to the field of bed cabinet technology, and in particular to a lift-up bed cabinet based on the reuse of cabin space. Background Technology

[0002] Due to limited space on ships, ordinary bed cabinets are too bulky to fit in the cramped cabins. To address the specific space constraints and functional requirements of ships, a foldable, lift-up bed cabinet was designed, optimizing for safety, comfort, and space efficiency.

[0003] Chinese patent application CN201811185788.2 describes a cabinet bed that saves space by incorporating a folding bed design. This facilitates transportation, and the cabinet effectively maintains the cleanliness of the folding bed section. Furthermore, the use of locks enhances security, and the variety of lock options allows for a better balance between needs and cost, resulting in high cost-effectiveness. However, while this cabinet bed is foldable, its forward-extending structure is unsuitable for the limited space of a ship's cabin. Moreover, the folded bed is stored inside a cabinet, which cannot hold clothing, bedding, or other items, leading to low space utilization. Summary of the Invention

[0004] The main purpose of this utility model is to provide a liftable bed cabinet based on the reuse of cabin space, so as to solve the problems raised in related technologies.

[0005] To achieve the above objectives, according to one aspect of the present invention, a liftable bed cabinet based on the reuse of cabin space is provided, including a central fixed cabinet and two side fixed cabinets fixed on the left and right sides of the central fixed cabinet, and also including a convertible cabinet, the convertible cabinet being located in front of the side fixed cabinets and the central fixed cabinet;

[0006] The drive assembly comprises two sets, respectively located on both sides of the convertible cabinet, for driving the convertible cabinet to move and deform. When the drive assembly drives the convertible cabinet to rotate to a vertical position and moves it to the top of the two side fixed cabinets, the utility model transforms into a cabinet state. When the drive assembly drives the convertible cabinet to rotate to a horizontal position and moves it to the front of the two side fixed cabinets, the utility model transforms into a bed state, and a storage space appears between the convertible cabinet and the middle fixed cabinet.

[0007] Furthermore, the width of the side fixed cabinet is smaller than the width of the middle fixed cabinet.

[0008] Furthermore, the convertible cabinet includes a convertible middle cabinet and two convertible side cabinets, with the two convertible side cabinets fixedly installed on the left and right sides of the convertible middle cabinet.

[0009] Furthermore, the outer edge of the convertible side cabinet is flush with the outer edge of the convertible middle cabinet, and the length of the convertible side cabinet is greater than the width of the convertible middle cabinet.

[0010] Furthermore, the width of the fixed side cabinet plus the length of the variable side cabinet is equal to the width of the fixed middle cabinet plus the width of the variable middle cabinet.

[0011] Furthermore, the outer side of the convertible side cabinet is rotatably provided with a first push block and a second push block, the first push block being located below the inner side of the convertible side cabinet, and the second push block being located in the middle of the outer side of the convertible side cabinet.

[0012] Furthermore, a first electric cylinder is fixedly provided on the inner side of the first push block, a third electric cylinder is fixedly provided below the second push block, and a second electric cylinder is fixedly provided below the first electric cylinder.

[0013] Furthermore, the storage space includes the gap between the intermediate fixed cabinet and the variable intermediate cabinet and the storage area located on the inner side above the intermediate fixed cabinet. The storage area includes several partitions, several inclined grooves and several circular grooves. The inclined grooves are inclined outwards, and the partitions are all located in the inclined grooves and are fixedly connected to the intermediate fixed cabinet.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] This utility model features a rotating and height-adjustable convertible side cabinet and a convertible middle cabinet, allowing it to freely switch between a bed and a cabinet. When switched to cabinet mode, the cabinets are stacked on top of each other, reducing the floor space while still providing storage. The protruding middle fixed cabinet edge can also be used as a sofa, making it well-suited for the limited space of a ship's cabin. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the unfolded bed of this utility model.

[0017] Figure 2 This is a schematic diagram of the folding cabinet according to this utility model.

[0018] Figure label:

[0019] 1. Fixed middle cabinet; 2. Adjustable middle cabinet; 3. Fixed side cabinet; 4. Adjustable side cabinet; 5. First electric cylinder; 6. Second electric cylinder; 7. Third electric cylinder; 8. First push block; 9. Second push block; 10. Gap; 11. Partition; 12. Inclined groove; 13. Circular groove; 14. Guide rail. Detailed Implementation

[0020] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.

[0021] This embodiment provides a liftable bed cabinet based on cabin space reuse, including a middle fixed cabinet 1 and two side fixed cabinets 3 fixed on the left and right sides of the middle fixed cabinet 1. The middle fixed cabinet 1 and the side fixed cabinets 3 are both fixed on the cabin floor. It also includes a convertible cabinet, which is located in front of the side fixed cabinets 3 and the middle fixed cabinet 1.

[0022] The drive assembly consists of two sets, each located on one side of the convertible cabinet, used to drive the cabinet to move and deform. When the drive assembly rotates the convertible cabinet to a vertical position and moves it to the top of the two side-fixed cabinets 3, the device transforms into its cabinet state. At this time, all cabinet doors face outwards for easy opening. All cabinet doors use recessed handles to prevent gaps between the cabinet doors and the cabinet body or bottom surface. Figure 2 As shown, a storage space appears between the convertible cabinet and the middle fixed cabinet 1; when the drive assembly drives the convertible cabinet to rotate to a horizontal state and moves it in front of the two side fixed cabinets 3, the utility model transforms into a bed state, as shown. Figure 1 As shown.

[0023] The width of the side fixed cabinet 3 is smaller than the width of the middle fixed cabinet 1.

[0024] The convertible cabinet includes a convertible middle cabinet 2 and two convertible side cabinets 4, with the two convertible side cabinets 4 fixedly installed on the left and right sides of the convertible middle cabinet 2.

[0025] like Figure 1 As shown, the outer edge of the convertible side cabinet 4 is flush with the outer edge of the convertible middle cabinet 2, and the length of the convertible side cabinet 4 is greater than the width of the convertible middle cabinet 2.

[0026] The width of the fixed side cabinet 3 plus the length of the variable side cabinet 4 is equal to the width of the fixed middle cabinet 1 plus the width of the variable middle cabinet 2. When the utility model is in the bed position, its outer edges are flush and it is not easy to bump into the crew.

[0027] The outer side of the convertible side cabinet 4 is provided with a first push block 8 and a second push block 9. The first push block 8 is located on the lower inner side of the convertible side cabinet 4, and the second push block 9 is located on the middle outer side of the convertible side cabinet 4. When the third electric cylinder 7 pushes the convertible side cabinet 4 to a suspended state, it ensures that the convertible side cabinet 4 is in a vertical state.

[0028] A first electric cylinder 5 is fixedly installed inside the first push block 8, a third electric cylinder 7 is fixedly installed below the second push block 9, and a second electric cylinder 6 is fixedly installed below the first electric cylinder 5.

[0029] The cylinder body of the second electric cylinder 6 is fixed inside the cabin floor. When the second electric cylinder 6 pulls down the first electric cylinder 5, the convertible side cabinet 4 can be completely attached to the cabin floor.

[0030] A guide rail 14 is fixedly installed on the floor of the cabin along the moving direction of the third electric cylinder 7. The cross-section of the guide rail 14 is T-shaped. A T-shaped protrusion is fixedly installed at the bottom of the third electric cylinder 7. The T-shaped protrusion cooperates with the T-shaped cross-section of the guide rail 14. When the T-shaped protrusion slides in the guide rail 14, it restricts the third electric cylinder 7 to the floor of the cabin.

[0031] The third electric cylinder 7 is located outside the first electric cylinder 5 and the second electric cylinder 6. When the utility model is in the bed state, the piston rod of the third electric cylinder 7 is located outside the first electric cylinder 5, preventing the first electric cylinder 5 from obstructing the third electric cylinder 7 from moving to the inner edge of the side-fixed cabinet 3, thus preventing the conversion from bed to cabinet from being completed.

[0032] The storage space includes a gap 10 between a fixed intermediate cabinet 1 and a convertible intermediate cabinet 2, and a storage area located on the inner side above the fixed intermediate cabinet 1. The storage area includes several partitions 11, several inclined grooves 12, and several circular grooves 13. When the utility model is in the cabinet state, the circular grooves 13 are used to temporarily hold columnar items such as water cups, and the inclined grooves 12 are used to temporarily hold items such as snacks, keys, and mobile phones. The inclined grooves 12 are inclined outward to prevent items in the inclined grooves 12 from falling between the fixed intermediate cabinet 1 and the inner wall of the cabin and becoming impossible to remove. The partitions 11 are all located in the inclined grooves 12 and are fixedly connected to the fixed intermediate cabinet 1.

[0033] The wall at gap 10 is used to install the socket, and the socket will not be obstructed regardless of the state of the utility model.

[0034] Both the middle fixed cabinet 1 and the side fixed cabinet 3 are placed against the inner wall of the cabin.

[0035] When the utility model needs to be transformed into a cabinet state, the first electric cylinder 5 is activated to push the convertible side cabinet 4 outward, leaving enough space for the convertible side cabinet 4 to rotate. The third electric cylinder 7 is then activated, and the third electric cylinder 7 pushes the outer end of the convertible side cabinet 4 upward through the second push block 9, slowly rotating the convertible side cabinet 4. When the convertible side cabinet 4 is rotated to a vertical position, the second electric cylinder 6 is activated, and the second electric cylinder 6 pushes the first electric cylinder 5 to follow the convertible side cabinet 4 upward. When the bottom of the convertible side cabinet 4... When the variable side cabinet 4 is higher than the top of the side fixed cabinet 3, the piston rod of the first electric cylinder 5 is retracted. The first electric cylinder 5 pulls the variable side cabinet 4 and the third electric cylinder 7 towards the side fixed cabinet 3. When the variable side cabinet 4 is completely above the side fixed cabinet 3, the piston rods of the second electric cylinder 6 and the third electric cylinder 7 are retracted, pulling the variable side cabinet 4 to the top of the side fixed cabinet 3. At this time, the side fixed cabinet 3 provides stable support for the variable side cabinet 4, and in this state, the end of the middle fixed cabinet 1 can be extended and used as a seat (e.g., Figure 2 (As shown).

[0036] When the utility model needs to be transformed into a bed state, the second electric cylinder 6 and the third electric cylinder 7 are activated simultaneously to push the convertible side cabinet 4 and the first electric cylinder 5 upward, leaving enough space for the rotation of the convertible side cabinet 4. When the distance between the bottom edge of the convertible side cabinet 4 and the top edge of the side fixed cabinet 3 is greater than the width of the convertible side cabinet 4, the second electric cylinder 6 continues to extend while the third electric cylinder 7 retracts, causing the convertible side cabinet 4 to rotate clockwise. When the convertible side cabinet 4 rotates to a horizontal position... Activate the first electric cylinder 5 to push the convertible side cabinet 4 outward; when the convertible side cabinet 4 is completely away from the top of the side fixed cabinet 3, simultaneously retract the second electric cylinder 6 and the third electric cylinder 7, pulling the convertible side cabinet 4 onto the cabin floor. Then retract the first electric cylinder 5, causing the convertible side cabinet 4 to press against the side fixed cabinet 3. At this point, the intermediate fixed cabinet 1, the side fixed cabinet 3, the convertible intermediate cabinet 2, and the convertible side cabinet 4 are in seamless contact, forming a single unit that can be used as a bed (e.g., Figure 1 (As shown).

[0037] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A lifting bed cabinet based on cabin space multiplexing, comprising a middle fixed cabinet body (1) and two side fixed cabinet bodies (3) fixed on the left and right sides of the middle fixed cabinet body (1), characterized in that, Also includes: A convertible cabinet is located in front of the side fixed cabinet (3) and the middle fixed cabinet (1); The drive assembly has two sets, which are respectively located on the two sides of the convertible cabinet and are used to drive the convertible cabinet to move and deform. When the drive assembly drives the convertible cabinet to rotate to a vertical state and moves to the top of the two side fixed cabinets (3), it is in the cabinet state. When the drive assembly drives the convertible cabinet to rotate to a horizontal state and moves to the front of the two side fixed cabinets (3), it is in the bed state. A storage space appears between the convertible cabinet and the middle fixed cabinet (1).

2. The lift bed cabinet based on cabin space multiplexing according to claim 1, characterized in that, The width of the side fixed cabinet (3) is smaller than the width of the middle fixed cabinet (1).

3. The lift bed cabinet based on cabin space multiplexing according to claim 1, characterized in that, The convertible cabinet includes a convertible middle cabinet (2) and two convertible side cabinets (4), with the two convertible side cabinets (4) fixedly installed on the left and right sides of the convertible middle cabinet (2).

4. The lift bed cabinet based on cabin space multiplexing according to claim 3, characterized in that, The outer edge of the convertible side cabinet (4) is flush with the outer edge of the convertible middle cabinet (2), and the length of the convertible side cabinet (4) is greater than the width of the convertible middle cabinet (2).

5. The lift bed cabinet based on cabin space multiplexing according to claim 3, characterized in that, The width of the fixed side cabinet (3) plus the length of the variable side cabinet (4) is equal to the width of the fixed middle cabinet (1) plus the width of the variable middle cabinet (2).

6. The lift bed cabinet based on cabin space multiplexing according to claim 3, characterized in that, The outer side of the convertible side cabinet (4) is provided with a first push block (8) and a second push block (9). The first push block (8) is located on the lower inner side of the convertible side cabinet (4), and the second push block (9) is located in the middle of the outer side of the convertible side cabinet (4).

7. The lift bed cabinet based on cabin space multiplexing according to claim 6, characterized in that, A first electric cylinder (5) is fixedly provided on the inner side of the first push block (8), a third electric cylinder (7) is fixedly provided below the second push block (9), and a second electric cylinder (6) is fixedly provided below the first electric cylinder (5).

8. The lift bed cabinet based on cabin space multiplexing according to claim 3, characterized in that, The storage space includes a gap (10) between the intermediate fixed cabinet (1) and the variable intermediate cabinet (2) and a storage area located on the inner side above the intermediate fixed cabinet (1). The storage area includes several partitions (11), several inclined grooves (12) and several circular grooves (13). The inclined grooves (12) are inclined outward, and the partitions (11) are all located in the inclined grooves (12) and are fixedly connected to the intermediate fixed cabinet (1).

Citation Information

Patent Citations

  • Cabinet bed

    CN111035179A