Combined bed for dormitory
By using technologies such as linkage gears and rotating gears in the dormitory combination bed, the folding of the movable frame and support frame is solved, and the troublesome and cumbersome problems of the existing combination beds are solved during handling and assembly, which improves installation efficiency and ensures stability.
Patent Information
- Application Number
- CN202422346444.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-26
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-09-26
AI Technical Summary
The existing combination beds are troublesome and cumbersome when handling and assembling, and the installation process is time-consuming, which affects the efficiency of subsequent installation.
A dormitory combination bed including a desk, a wardrobe and a folding bed is designed. Through the combination of intermeshing linkage gears and rotating gears and rack plates, the movable frame and support frame are folded, the overall volume is reduced, and stability is ensured through limiting components.
It realizes rapid folding and simple handling of the bed body, shortens assembly time, and ensures the stability of the folding bed after assembly.
Smart Images

Figure CN222968215U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of combined beds, in particular to a dormitory combined bed. Background Technique
[0002] Combined beds are designed to solve the problem of insufficient space. By utilizing the vertical space, the bed body, wardrobe and desk are combined, and are mostly used in staff dormitories and student dormitories.
[0003] In the prior art, the Chinese utility model content with the publication number: CN221330744U discloses a combined bed for dormitories, which relates to the technical field of combined beds and includes a bed board. One end of the top of the bed board is provided with a backrest. A chute is opened inside the backrest. One end of the chute is rotatably connected with a connecting arm one. A threaded rod is arranged in one side of the chute. The threaded rod passes through a slider. A connecting rod is rotatably connected in a groove of the slider. One end of the connecting rod is rotatably connected with a connecting arm two. The connecting arm one and the connecting arm two are arranged on one side of a connecting plate. A cushion is installed on the other side of the connecting plate. By rotating the threaded rod, the slider penetrated by the threaded rod slides in the chute, and then the connecting rod controls the connecting plate to rotate around the top of the chute through the connecting arm one, so as to realize the adjustment of the angle of the cushion to adapt to the switching of the student's posture, and greatly improve the comfort of leaning.
[0004] In the above technical solution, the bed body of the combined bed is integrally formed or assembled by splicing multiple groups of parts. It is very troublesome and cumbersome to carry and assemble this bed body. Usually, this kind of combined bed belongs to large-scale centralized procurement, and both carrying and installation take a lot of time, increasing the workload for subsequent installation. Utility Model Content
[0005] The purpose of the utility model is to provide a dormitory combined bed, which folds the folding bed to reduce the overall volume of the bed body, and is very fast and convenient in the subsequent installation process, providing convenience for later installation, so as to solve the problems raised in the above background technique.
[0006] To achieve the above object, the utility model provides the following technical solutions: A dormitory combined bed, including a writing desk, a wardrobe and a folding bed. The folding bed includes support frames on both sides. On one side of the support frames facing each other, a movable frame is movably installed. Above the movable frame, there is a bed board. Between the movable frames, there is an adjustment frame. Inside the adjustment frame, two groups of meshing linkage gears are rotatably connected through a movable shaft. On one side of the movable frames facing each other, they are fixedly connected to the linkage gears through connecting rods. On one side of the support frames facing each other, a rotating gear is rotatably installed through a mounting seat. One end of the movable frame away from the adjustment frame is fixedly connected to the rotating gear through a connecting rod. Inside the support frame, a rack plate is slidably connected. The side of the rotating gear away from the movable frame penetrates to the inside of the support frame and meshes with the rack plate. On the outside of the movable frame, a limiting component is provided.
[0007] Preferably, the limiting component includes a connecting plate fixed between the adjustment frames. On one side of the movable frames facing each other, a through hole is opened. Inside the through hole, a support plate is clamped. The top of the support plate is attached to the bottom of the connecting plate.
[0008] Preferably, a fixing plate is fixed to the bottom of the bed board. The fixing plate is clamped on the outside of the movable frame.
[0009] Preferably, a fixing bolt is threadedly connected to the outside of the support frame. One end of the fixing bolt penetrates to the inside of the support frame. On the surface of the rack plate, a limiting hole for clamping the fixing bolt is opened.
[0010] Preferably, a staircase frame is provided on the right side of the folding bed. The staircase frame is detachably connected to the support frame on one side of the folding bed through bolts.
[0011] Preferably, a fence is provided above the movable frame. At the bottom of the fence, a bolt column is fixed. The bolt column penetrates the movable frame and is threadedly connected with a mounting nut.
[0012] Preferably, the writing desk is fixedly connected to the wardrobe. The writing desk and the wardrobe are located below the movable frame.
[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0014] 1. The utility model can fold the movable frames on both sides through the meshing linkage gears, and then the rotating gear meshes with the rack plate, which is convenient to further fold the movable frame and the support frame, reducing the overall volume of the folding bed. It is not only convenient to carry, but also reduces the time spent on assembling the folding bed. The limiting component supports the movable frame to ensure the stability of the folding bed after assembly.
[0015] 2. The utility model limits and fixes the rack plate through the fixing bolt, and limits the movable frame by using the rotating gear and the linkage gear. Brief Description of the Drawings
[0016] Figure 1 It is a three-dimensional structural schematic diagram of the present utility model;
[0017] Figure 2 It is a three-dimensional structural schematic diagram of the folding bed of the present utility model;
[0018] Figure 3 It is a three-dimensional structural schematic diagram of the movable frame and the adjustment frame of the present utility model;
[0019] Figure 4 It is a partially sectional three-dimensional structural schematic diagram of the support frame and the movable frame of the present utility model;
[0020] Figure 5 It is a disassembled three-dimensional structural schematic diagram of the movable frame and the enclosure of the present utility model.
[0021] Reference numerals in the figure: 1, writing desk; 2, wardrobe; 3, folding bed; 31, support frame; 32, movable frame; 33, bed board; 4, adjustment frame; 5, linkage gear; 6, rotating gear; 7, rack plate; 8, limit assembly; 81, connecting plate; 82, through hole; 83, support plate; 9, fixing plate; 10, fixing bolt; 11, limit hole; 12, staircase frame; 13, enclosure; 14, bolt column; 15, mounting nut. Detailed Embodiment
[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0023] The present utility model provides a dormitory combined bed as shown in Figures 1 to 5 , which includes a writing desk 1, a wardrobe 2 and a folding bed 3. The folding bed 3 includes support frames 31 on both sides. A movable frame 32 is movably installed on the opposite sides of the support frames 31. A bed board 33 is arranged above the movable frame 32. An adjustment frame 4 is arranged between the movable frames 32. Two groups of meshing linkage gears 5 are rotatably connected in the adjustment frame 4 through a movable shaft. The opposite sides of the movable frames 32 are fixedly connected with the linkage gears 5 through connecting rods. A rotating gear 6 is rotatably installed on the opposite sides of the support frames 31 through a mounting seat. One end of the movable frame 32 away from the adjustment frame 4 is fixedly connected with the rotating gear 6 through a connecting rod. A rack plate 7 is slidably connected inside the support frame 31. The side of the rotating gear 6 away from the movable frame 32 penetrates into the inside of the support frame 31 and meshes with the rack plate 7. A limit assembly 8 is arranged on the outer side of the movable frame 32;
[0024] The two side movable frames 32 can be folded through the intermeshing linkage gears 5, and then the rotating gear 6 is engaged with the rack plate 7, which facilitates the folding of the movable frames 32 and the support frame 31, reducing the overall volume of the folding bed 3. This not only facilitates handling but also reduces the time spent on assembling the folding bed 3. The movable frames 32 are supported by the limiting component 8 to ensure the stability of the folding bed 3 after assembly.
[0025] The limiting component 8 includes a connecting plate 81 fixed between the adjusting frames 4. Through holes 82 are formed on the opposite sides of the movable frames 32. A support plate 83 is clamped in the inner cavity of the through holes 82. The top of the support plate 83 is in contact with the bottom of the connecting plate 81. The two adjusting frames 4 are connected by the connecting plate 81. At the same time, the support plate 83 is inserted between the movable frames 32. This not only connects the two side movable frames 32 but also ensures the horizontality of the movable frames 32 as the support plate 83 is in contact with the connecting plate 81.
[0026] A fixing plate 9 is fixed to the bottom of the bed board 33. The fixing plate 9 is clamped outside the movable frame 32. With the cooperation of the fixing plate 9 fixed to the bottom of the bed board 33, it is convenient to clamp the bed board 33 on the top of the movable frame 32 to prevent the bed board 33 from shifting.
[0027] A fixing bolt 10 is threadedly connected to the outside of the support frame 31. One end of the fixing bolt 10 penetrates into the interior of the support frame 31. A limiting hole 11 for clamping the fixing bolt 10 is formed on the surface of the rack plate 7. The rack plate 7 is limited and fixed by the fixing bolt 10, and the movable frames 32 are limited by the rotating gear 6 and the linkage gear 5.
[0028] A staircase frame 12 is provided on the right side of the folding bed 3. The staircase frame 12 is detachably connected to the support frame 31 on one side of the folding bed 3 by bolts. With the setting of the staircase frame 12, it is convenient for users to climb onto the folding bed 3 and is also convenient for disassembly and assembly.
[0029] A fence 13 is provided above the movable frame 32. A bolt column 14 is fixed to the bottom of the fence 13. The bolt column 14 penetrates through the movable frame 32 and is threadedly connected with a mounting nut 15. With the cooperation of the bolt column 14 and the mounting nut 15, it is convenient to install the fence 13 after the movable frame 32 is assembled. This not only ensures the safety of users but also provides support for the movable frame 32.
[0030] The writing desk 1 is fixedly connected to the wardrobe 2. The writing desk 1 and the wardrobe 2 are located below the movable frame 32. By limiting the positions of the writing desk 1 and the wardrobe 2, it is convenient to make rational use of the space.
[0031] During specific use, after moving the folding bed 3, the writing desk 1, and the wardrobe 2 into the dormitory, pull the support frame 31 to both sides, and then extend the movable frame 32 outwards. With the cooperation of the linkage gear 5, the movable frames 32 on both sides rotate synchronously. At the same time, the rotation of the movable frame 32 drives the rotation of the rotating gear 6, and then the rotating gear 6 drives the rack plate 7 to move up and down in the support frame 31. When the movable frame 32 is in a horizontal position, fix the rack plate 7 with the fixing bolt 10. At the same time, insert the support plate 83 into the through hole 82 to support the connecting plate 81 with the support plate 83. Subsequently, fasten the bed board 33 to the top of the movable frame 32 through the fixing plate 9. Then, place the writing desk 1 and the wardrobe 2 under the folding bed 3. Next, install the staircase frame 12 with bolts. Finally, install the enclosure 13 on the top of the movable frame 32 through the mounting nut 15 and the bolt column 14.
[0032] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A dormitory combination bed, comprising a desk (1), a wardrobe (2) and a folding bed (3), characterized in that: The folding bed (3) comprises support frames (31) on two sides, a movable frame (32) is movably mounted on one side of the support frame (31) facing each other, a bed board (33) is arranged above the movable frame (32), an adjustment frame (4) is arranged between the movable frames (32), two groups of mutually meshing linkage gears (5) are rotatably connected in the adjustment frame (4) via a movable shaft, the side of the movable frame (32) facing each other is fixedly connected to the linkage gear (5) via a connecting rod, a rotating gear (6) is rotatably mounted on the side of the support frame (31) facing each other via a mounting seat, one end of the movable frame (32) away from the adjustment frame (4) is fixedly connected to the rotating gear (6) via a connecting rod, a rack plate (7) is slidably connected inside the support frame (31), the side of the rotating gear (6) away from the movable frame (32) penetrates into the interior of the support frame (31) and meshes with the rack plate (7), and a limiting component (8) is arranged outside the movable frame (32).
2. A dormitory combination bed according to claim 1, characterized in that: The limiting assembly (8) comprises a connecting plate (81) fixed between the adjusting frames (4); a through hole (82) is provided on the opposite side of the movable frame (32); a support plate (83) is clamped in the inner cavity of the through hole (82); and the top of the support plate (83) is in contact with the bottom of the connecting plate (81).
3. The dormitory combination bed according to claim 1, characterized in that: A fixing plate (9) is fixed to the bottom of the bed board (33), and the fixing plate (9) is clamped on the outer side of the movable frame (32).
4. The dormitory combination bed according to claim 1, characterized in that: The outer side of the support frame (31) is threadedly connected with a fixing bolt (10), one end of the fixing bolt (10) penetrates into the interior of the support frame (31), and the surface of the rack plate (7) is provided with a limiting hole (11) engaged with the fixing bolt (10).
5. The dormitory combination bed according to claim 1, characterized in that: A staircase frame (12) is provided on the right side of the folding bed (3), and the staircase frame (12) is detachably connected to a support frame (31) on one side of the folding bed (3) via bolts.
6. The dormitory combination bed according to claim 1, characterized in that: A baffle (13) is arranged above the movable frame (32), a bolt column (14) is fixed to the bottom of the baffle (13), and the bolt column (14) passes through the movable frame (32) and is threadedly connected with a mounting nut (15).
7. The dormitory combination bed according to claim 1, characterized in that: The writing desk (1) is fixedly connected to the wardrobe (2), and the writing desk (1) and the wardrobe (2) are located below the movable frame (32).
Citation Information
Patent Citations
Combined bed for dormitory
CN221330744U