A bunk bed with a folding desk

The bunk bed with a folding desk, designed with magnetic adsorption and threaded rod adjustment mechanism, solves the problem of existing bunk beds with desks that cannot be folded. It enables the folding and height adjustment of the tabletop, enhancing the flexibility of use and the protective effect.

CN224387100UActive Publication Date: 2026-06-23HEBEI TONGHUA STEEL WOOD PRODUCTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI TONGHUA STEEL WOOD PRODUCTS CO LTD
Filing Date
2025-07-02
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The existing bunk bed desk structure cannot be folded, takes up space and is not easy to adjust, affecting dormitory activities and flexibility of use.

Method used

A bunk bed with a folding desk was designed. The desk can be folded and its height adjusted by magnetic attraction and a threaded rod adjustment mechanism. The protective plate and telescopic plate enhance the protective effect.

Benefits of technology

It features a folding desk function, saving space, increasing flexibility, and allowing for adjustment of the desk height and enhanced protection as needed.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224387100U_ABST
    Figure CN224387100U_ABST
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Abstract

The utility model discloses a go up and down bed with folding desk, including bed plate, the left side fixed connection of bed plate has second support board, the right side fixed connection of bed plate has first support board, the left side fixed connection of bed plate bottom has third support board, the right side swing joint of second support board has the storage cabinet door, the front fixed connection of storage cabinet door has the ladder. This go up and down bed with folding desk is set up with the table board, when needing to fold the table board, directly pull the table board and turn over to one end after pulling it up, and make the table board adhere to one end of the backboard, the second magnet of the inside both sides of table board and third magnet mutually adsorb and can locate the table board, can save a part of space and move after folding the table board, when using again, pull handle and put down the table board, and the support strip board of both sides can support the table board, and the first magnet in the support strip board and the second magnet mutually adsorb and locate the table board, solve the problem that the desk cannot fold.
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Description

Technical Field

[0001] This utility model relates to the field of bunk bed technology, specifically a bunk bed with a folding desk. Background Technology

[0002] Bunk beds are a type of double-layered furniture, typically consisting of two beds or a bed-and-desk structure. They are popular because they save space and are suitable for dormitories with multiple occupants. They can accommodate multiple people in a small space. Bunk beds with a bed-and-desk structure can provide both sleeping and study / work space, making them the most common type of furniture in school dormitories today.

[0003] However, the current bunk beds still have some drawbacks in use. After installation, the desk structure underneath is fixed and cannot be folded when not in use. This will take up space and affect movement when a large area of ​​space is needed in the dormitory.

[0004] A novel bunk bed with a folding desk is proposed to address the aforementioned problems. Utility Model Content

[0005] The purpose of this invention is to provide a bunk bed with a folding desk to solve the problem mentioned in the background art that the desk cannot be folded.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a bunk bed with a folding desk, comprising a bed board, a second support board fixedly connected to the left side of the bed board, a first support board fixedly connected to the right side of the bed board, a third support board fixedly connected to the left side of the bottom of the bed board, a storage cabinet door movably connected to the right side of the second support board, a ladder fixedly connected to the front end of the storage cabinet door, and a foldable desk structure provided at the bottom of the bed board;

[0007] The desk structure includes a back panel, a back panel movably connected to the rear end of the left side of the first support plate, a shelf fixedly connected to the top of the front end of the back panel, a tabletop movably hinged to the bottom of the front end of the back panel, support strips fixedly connected to both sides of the bottom of the back panel, a first magnet fixedly connected inside the support strips, a second magnet fixedly connected to both sides of the inside of the tabletop, a third magnet fixedly connected to the top of both sides of the front end of the back panel, and handles fixedly connected to both sides of the bottom of the tabletop.

[0008] As a further technical solution of this utility model, the center line of the tabletop and the center line of the back panel are on the same vertical plane, and the tabletop is movably connected to the support strip.

[0009] As a further technical solution of this utility model, the center line of the shelf and the center line of the table are on the same vertical plane, and the support strip is movably connected to the first support plate and the third support plate respectively.

[0010] As a further technical solution of this utility model, a set of threaded rods is embedded in both ends of one side of the support bar and both ends of both sides of the placement plate. A set of grooves is opened in both ends of the right side of the first support plate and both ends of the left side of the third support plate. A lifting groove is opened in one side of the groove. The threaded rods are movably connected to the positioning nuts through the lifting grooves.

[0011] As a further technical solution of this utility model, the positioning nut is movably connected to the groove, and the threaded rod is slidably connected to the lifting groove.

[0012] As a further technical solution of this utility model, a protective plate is fixedly connected to one side of the top front end of the bed board, a movable groove is opened on the left side of the protective plate, a telescopic plate is movably connected inside the movable groove, a pull plate is fixedly connected to the left side of the telescopic plate, a first magnetic block is embedded on the left side of the pull plate, a second magnetic block is embedded at the top right side of the second support plate, and side grooves are opened at both ends of the left side of the protective plate.

[0013] As a further technical solution of this utility model, the pull plate is movably connected to the second support plate, and the protective plate is fixedly connected to the first support plate.

[0014] As a further technical solution of this utility model, the center line of the first magnetic block and the center line of the second magnetic block are on the same horizontal plane, and the pull plate is movably connected to the protective plate.

[0015] Compared with the prior art, the beneficial effects of this utility model are: the bunk bed with a folding desk not only allows the lower desk to be folded and its height to be adjusted, but also improves the protective effect;

[0016] (1) By setting up a table, handle, support strip, first magnet, second magnet, back plate and third magnet, when the table needs to be folded, simply pull the table to lift it up and flip it to one end, and make the table fit against one end of the back plate. The second magnet and the third magnet on both sides inside the table attract each other to position the table. After folding the table, some space can be saved for movement. When using it again, pull the handle to put the table down. The support strip on both sides can support the table. The first magnet and the second magnet inside the support strip attract each other to position the table, thus realizing the ability to fold the table.

[0017] (2) By setting a first support plate, a third support plate, a table, a support strip plate, a back plate, a shelf, a threaded rod, a groove, a lifting groove and a positioning nut, when the height of the table needs to be adjusted after the installation of the bunk bed, the positioning nut is rotated from the cabinet inside the right side of the first support plate and the left side of the third support plate to loosen it, and then the back plate can be pulled to adjust the height of the table and the shelf at the same time. After the table is adjusted to a suitable height, the positioning nut is turned back and tightened so that it is tightly attached to one side inside the groove. Thus, the table is positioned by the threaded rod, and the height of the table can be adjusted according to the needs.

[0018] (3) By setting up a protective plate, a telescopic plate, a pull plate, a first magnetic block, a second magnetic block, a movable groove and a side groove, after climbing to the top of the bed board by climbing the ladder, the pull plate can be pulled to pull the telescopic plate out from the inside of the movable groove. After the pull plate is attached to one side of the second support plate, the first magnetic block and the second magnetic block on one side of the pull plate are attracted. The telescopic plate can be positioned by the pull plate. The telescopic plate and the protective plate completely block one end of the top of the bed board to ensure the protective effect. When getting off the bed, pulling the pull plate can retract the telescopic plate into the movable groove, which can improve the protective effect. Attached Figure Description

[0019] Figure 1 This is a frontal cross-sectional view of the present invention.

[0020] Figure 2 This is a side view of the first support plate of this utility model;

[0021] Figure 3 This is a side view sectional structural diagram of the protective plate of this utility model;

[0022] Figure 4 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0023] In the diagram: 1. Bed board; 2. First support board; 3. Protective board; 4. Telescopic board; 5. Pull-out board; 6. First magnet; 7. Second support board; 8. Second magnet; 9. Storage cabinet door; 10. Ladder; 11. Third support board; 12. Tabletop; 13. Handle; 14. Support strip; 15. First magnet; 16. Second magnet; 17. Back panel; 18. Third magnet; 19. Shelf; 20. Threaded rod; 21. Groove; 22. Lifting groove; 23. Movable groove; 24. Side groove; 25. Positioning nut. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Example: Please refer to Figure 1-4 A bunk bed with a folding desk includes a bed board 1, a second support board 7 fixedly connected to the left side of the bed board 1, a first support board 2 fixedly connected to the right side of the bed board 1, a third support board 11 fixedly connected to the left side of the bottom of the bed board 1, a storage cabinet door 9 movably connected to the right side of the second support board 7, a ladder 10 fixedly connected to the front end of the storage cabinet door 9, and a foldable desk structure provided at the bottom of the bed board 1.

[0026] The desk structure includes a back panel 17, a back panel 17 is movably connected to the rear end of the left side of the first support panel 2, a shelf 19 is fixedly connected to the top of the front end of the back panel 17, a tabletop 12 is movably hinged to the bottom of the front end of the back panel 17, support strips 14 are fixedly connected to both sides of the bottom of the back panel 17, a first magnet 15 is fixedly connected inside the support strips 14, a second magnet 16 is fixedly connected to both sides inside the tabletop 12, a third magnet 18 is fixedly connected to the top of both sides of the front end of the back panel 17, and handles 13 are fixedly connected to both sides of the bottom of the tabletop 12.

[0027] The centerline of the tabletop 12 and the centerline of the back panel 17 are on the same vertical plane, and the tabletop 12 is movably connected to the support strip 14.

[0028] The centerline of the shelf 19 and the centerline of the tabletop 12 are on the same vertical plane, and the support strip 14 is movably connected to the first support plate 2 and the third support plate 11 respectively.

[0029] Specifically, such as Figure 1 As shown, when the tabletop 12 needs to be folded, simply pull the tabletop 12 up and flip it to one side, so that the tabletop 12 fits against one end of the back panel 17. The second magnet 16 and the third magnet 18 on both sides inside the tabletop 12 attract each other to position the tabletop 12. Folding the tabletop 12 can save some space for movement. When using it again, pull the handle 13 to lower the tabletop 12. The support strips 14 on both sides can support the tabletop 12. The first magnet 15 and the second magnet 16 inside the support strips 14 attract each other to position the tabletop 12, thus realizing the folding of the tabletop 12.

[0030] A set of threaded rods 20 are respectively inlaid at both ends of one side of the support strip 14 and at both ends of both sides of the shelf 19. A set of grooves 21 are respectively opened at both ends of the right side of the first support plate 2 and at both ends of the left side of the third support plate 11. A lifting groove 22 is opened on one side inside the groove 21. The threaded rods 20 pass through the lifting groove 22 and are movably connected to the positioning nut 25.

[0031] The positioning nut 25 is movably connected to the groove 21, and the threaded rod 20 is slidably connected to the lifting groove 22;

[0032] Specifically, such as Figure 1 , Figure 2 and Figure 4 As shown, when the height of the tabletop 12 needs to be adjusted after the bunk bed is installed, the positioning nut 25 is rotated from the inside of the cabinet on the right side of the first support plate 2 and the left side of the third support plate 11 to loosen it. Then, the back panel 17 can be pulled to adjust the height of the tabletop 12 and the shelf 19 at the same time. After the tabletop 12 is adjusted to a suitable height, the positioning nut 25 is rotated back and tightened so that it fits tightly against one side of the groove 21. The tabletop 12 is then positioned by the threaded rod 20, which allows the height of the tabletop 12 to be adjusted as needed.

[0033] A protective plate 3 is fixedly connected to one side of the top front end of the bed board 1. A movable groove 23 is opened on the left side of the protective plate 3. A telescopic plate 4 is movably connected inside the movable groove 23. A pull plate 5 is fixedly connected to the left side of the telescopic plate 4. A first magnetic block 6 is embedded on the left side of the pull plate 5. A second magnetic block 8 is embedded at the top right side of the second support plate 7. Side grooves 24 are opened at both ends of the left side of the protective plate 3.

[0034] The pull plate 5 is movably connected to the second support plate 7, and the protective plate 3 is fixedly connected to the first support plate 2;

[0035] The center line of the first magnetic block 6 and the center line of the second magnetic block 8 are on the same horizontal plane, and the pull plate 5 is movably connected to the protective plate 3.

[0036] Specifically, such as Figure 1 and Figure 3 As shown, after climbing to the top of the bed board 1 via the ladder 10, the pull plate 5 can be pulled to remove the telescopic plate 4 from the inside of the movable slot 23. After the pull plate 5 is attached to one side of the second support plate 7, the first magnetic block 6 and the second magnetic block 8 on one side of the pull plate 5 are attracted to each other. The telescopic plate 4 can be positioned by the pull plate 5. The telescopic plate 4 and the protective plate 3 completely block one end of the top of the bed board 1 to ensure the protective effect. When getting off the bed, pulling the pull plate 5 can retract the telescopic plate 4 into the movable slot 23, thereby improving the protective effect.

[0037] Working Principle: When using this invention, to fold the tabletop 12, simply pull the tabletop 12 up and flip it to one side, so that the tabletop 12 fits against one end of the back panel 17. The second magnet 16 and the third magnet 18 on both sides inside the tabletop 12 attract each other to position the tabletop 12. Folding the tabletop 12 saves space for movement. To use it again, pull the handle 13 to lower the tabletop 12. The support strips 14 on both sides support the tabletop 12. The first magnet 15 and the second magnet 16 inside the support strips 14 attract each other to position the tabletop 12. When the height of the tabletop 12 needs to be adjusted after installation, the positioning nut 25 is rotated from the cabinet inside the right side of the first support plate 2 and the left side of the third support plate 11 to loosen it. Then, the back panel 17 can be pulled to adjust the height of the table 12 and the shelf 19. After adjusting the table 12 to a suitable height, the positioning nut 25 can be turned back and tightened so that it fits tightly against one side of the groove 21. The table 12 is then positioned by the threaded rod 20, allowing the height of the table 12 to be adjusted as needed. After climbing to the top of the bed board 1 via the ladder 10, the pull plate 5 can be pulled to remove the telescopic plate 4 from the inside of the movable groove 23. The pull plate 5 is then attached to one side of the second support plate 7. The first magnet 6 and the second magnet 8 on one side of the pull plate 5 are attracted to each other. The telescopic plate 4 can be positioned by the pull plate 5. The telescopic plate 4 and the protective plate 3 completely block one end of the top of the bed board 1 to ensure the protective effect. When getting off the bed, the pull plate 5 can be pulled to retract the telescopic plate 4 into the movable groove 23.

Claims

1. A bunk bed with a folding desk, comprising a bed board (1), characterized in that: The left side of the bed board (1) is fixedly connected to a second support plate (7), the right side of the bed board (1) is fixedly connected to a first support plate (2), the left side of the bottom of the bed board (1) is fixedly connected to a third support plate (11), the right side of the second support plate (7) is movably connected to a storage cabinet door (9), the front end of the storage cabinet door (9) is fixedly connected to a ladder (10), and the bottom of the bed board (1) is provided with a foldable desk structure. The desk structure includes a back panel (17), the back panel (17) is movably connected to the rear end of the left side of the first support plate (2), a shelf (19) is fixedly connected to the top of the front end of the back panel (17), a tabletop (12) is movably hinged to the bottom of the front end of the back panel (17), support strips (14) are fixedly connected to both sides of the bottom of the back panel (17), a first magnet (15) is fixedly connected inside the support strips (14), a second magnet (16) is fixedly connected to both sides of the inside of the tabletop (12), a third magnet (18) is fixedly connected to the top of both sides of the front end of the back panel (17), and a handle (13) is fixedly connected to both sides of the bottom of the tabletop (12).

2. The bunk bed with a folding desk according to claim 1, characterized in that: The center line of the tabletop (12) and the center line of the back panel (17) are on the same vertical plane, and the tabletop (12) is movably connected to the support strip (14).

3. A bunk bed with a folding desk according to claim 1, characterized in that: The center line of the shelf (19) and the center line of the table (12) are on the same vertical plane, and the support strip (14) is movably connected to the first support plate (2) and the third support plate (11) respectively.

4. A bunk bed with a folding desk according to claim 1, characterized in that: A set of threaded rods (20) are respectively inlaid at both ends of one side of the support plate (14) and at both ends of both sides of the placement plate (19). A set of grooves (21) are respectively opened at both ends of the right side of the first support plate (2) and at both ends of the left side of the third support plate (11). A lifting groove (22) is opened on one side inside the groove (21). The threaded rod (20) passes through the lifting groove (22) and is movably connected to the positioning nut (25).

5. A bunk bed with a folding desk according to claim 4, characterized in that: The positioning nut (25) is movably connected to the groove (21), and the threaded rod (20) is slidably connected to the lifting groove (22).

6. A bunk bed with a folding desk according to claim 1, characterized in that: A protective plate (3) is fixedly connected to one side of the top front end of the bed board (1). A movable groove (23) is provided on the left side of the protective plate (3). A telescopic plate (4) is movably connected inside the movable groove (23). A pull plate (5) is fixedly connected to the left side of the telescopic plate (4). A first magnetic block (6) is embedded on the left side of the pull plate (5). A second magnetic block (8) is embedded at the top right side of the second support plate (7). Side grooves (24) are provided at both ends of the left side of the protective plate (3).

7. A bunk bed with a folding desk according to claim 6, characterized in that: The pull plate (5) is movably connected to the second support plate (7), and the protective plate (3) is fixedly connected to the first support plate (2).

8. A bunk bed with a folding desk according to claim 6, characterized in that: The center line of the first magnetic block (6) and the center line of the second magnetic block (8) are on the same horizontal plane, and the pull plate (5) is movably connected to the protective plate (3).