Modularly designed combination student bed

The modular design of the student bed, combining adjustable and fixed components, solves the problem of unsuitable bed sizes, achieves flexible adjustment and stable connection, and improves students' sleeping comfort and bed stability.

CN118058598BActive Publication Date: 2026-07-31YUSHAN COUNTY YUTOU EDUCATION INVESTMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
YUSHAN COUNTY YUTOU EDUCATION INVESTMENT CO LTD
Filing Date
2024-02-18
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

The current size of student beds is not convenient to adjust according to the size and height of students, resulting in poor sleeping comfort for taller or larger students and making them more susceptible to catching a cold.

Method used

The modular student bed features adjustable support frame length and width via adjustable components. Combined with fixed and support components, it allows for flexible adjustment and stable connection, accommodating students of different body types and heights.

Benefits of technology

It improves the sleep comfort and bed stability for students of different body types and heights, avoids health problems caused by unsuitable size, and enhances space utilization efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to the field of student bed technology and discloses a modularly designed combined student bed, including symmetrically arranged support frame one and support frame two. Both support frame one and support frame two have internal adjustment components for adjusting the size to suit students of different heights and builds. Support main plates are fixedly connected to the adjacent sides of support frame one and support frame two. Support components are provided on the top of the support main plates to increase the support force at the connection points of the student bed. The adjustment components allow for adjustment of the distance between the two support frames one and two support frames two. Simultaneously, the length between support frame one and support frame two can be adjusted, facilitating size adjustment according to student height and build, making the student bed more suitable for students of different heights and builds. Adjustment of the student bed effectively improves the comfort of larger students. The extension frame one and extension frame two are fixed together by a fixing component.
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Description

Technical Field

[0001] This invention relates to the field of student bed technology, and in particular to a modularly designed combined student bed. Background Technology

[0002] Student beds are a general term for beds used in school dormitories. They are generally divided into two types according to style: one is the ordinary bunk bed, and the other is the student apartment bed with functional combinations. In the modern education environment, the space utilization and furniture design of student dormitories have always been an important issue. Traditional student beds are usually fixed structures, which take up a lot of space and have limited functions. In order to solve these problems, modular student beds have emerged.

[0003] The modular student bed adopts a modular design concept, which can combine the bed, desk, wardrobe and other furniture into a multi-functional furniture unit. This design not only saves space, but also allows for flexible combination according to the needs of students and the layout of the dormitory, thus improving the efficiency of furniture use.

[0004] Currently, student beds are all of uniform size. However, due to the significant differences in body size and height among students, taller and wider students often have their feet exposed outside the bed when lying on a uniformly sized bed. This prolonged exposure can easily lead to students catching a cold and experiencing a decline in their health. At the same time, the uniform size of the student bed can affect the sleep comfort of taller and larger students, and long-term sleep disturbances can also lead to a decline in their health. Furthermore, the existing size of student beds is not easily adjustable according to the size and height of students. Therefore, there is a need for a modular design of a combined student bed to solve the above problems. Summary of the Invention

[0005] The main objective of this invention is to provide a modularly designed combined student bed that can effectively solve the problems in the background art.

[0006] To achieve the above objectives, the technical solution adopted by the present invention is as follows: a modularly designed combined student bed, including a support frame one and a support frame two arranged symmetrically. The support frame one and the support frame two are both provided with adjustment components for adjusting the size to facilitate use by students of different body types and heights. A support main board is fixedly connected to the side of the support frame one and the support frame two that are close to each other. A support component is provided on the top of the support main board for increasing the support force at the connection of the student bed.

[0007] The adjustment assembly includes a bidirectional lead screw rotatably connected to both support frame one and support frame two. Adjusting sleeves are symmetrically threaded onto the bidirectional lead screw. Moving sliders are symmetrically slidably connected to the sides of both support frame one and support frame two. Adjusting frame one and adjusting frame two are fixedly connected to the ends of the moving sliders. Extension frame one and extension frame two are slidably connected to the ends of both adjustment frame one and adjustment frame two. A mounting screw is rotatably connected to the side wall of the adjusting sleeve. Mounting slots are provided inside both extension frame one and extension frame two. The mounting screw is threaded into the mounting slots. A moving gear is fixedly connected to the outer wall of the mounting screw. Fixed racks are fixedly connected inside both support frame one and support frame two. The moving gear and the fixed rack mesh with each other.

[0008] The two extension frames, one near the other, are provided with a fixing component for connection, wherein:

[0009] The fixing assembly includes fixing seats fixedly connected to the outer walls of extension frame one and extension frame two respectively. A snap-fit ​​plate is fixedly connected to the end of extension frame one away from adjustment frame one. A snap-fit ​​groove is provided at the end of extension frame two away from adjustment frame two. The snap-fit ​​plate and snap-fit ​​groove are compatible. A fixing groove is provided inside the fixing seat. A through hole is provided on the outer wall of the fixing seat. A snap-fit ​​block is provided inside the fixing groove. A slide rod is fixedly connected inside the snap-fit ​​block. A movable plate is symmetrically slidably connected to the surface of the slide rod. A fixing screw is fixedly connected to the side of the movable plate away from each other. The end of the fixing screw away from the snap-fit ​​block is inserted into the through hole. A fixing screw sleeve is threadedly connected to the surface of the fixing screw. A compression spring fixedly connected to the movable plate is provided on the surface of the slide rod. A movable pull plate is fixedly connected to the surface of the movable plate.

[0010] As a further improvement to the above solution, the support component includes two mounting grooves respectively formed on the surface of the support motherboard. The mounting grooves are fitted with mounting protrusions. A support sleeve and a support plate are fixedly connected to the side of the mounting protrusions that are close to each other. The end of the support plate away from the mounting protrusions is slidably connected to the inside of the support sleeve.

[0011] As a further improvement to the above solution, the adjustment assembly also includes a limiting rod that is fixedly connected inside the support frame one and the support frame two respectively. A limiting sleeve is symmetrically slidably connected to the limiting rod, and a connecting rod is fixedly connected to the side of the limiting sleeve and the adjusting screw sleeve that are close to each other.

[0012] As a further improvement to the above solution, the outer walls of both the first and second adjustment frames are fixedly connected with reinforcing plates, which are slidably connected inside the main support plate.

[0013] As a further improvement to the above solution, the bottom of each of the adjustment frame one, adjustment frame two, extension frame one, and extension frame two is fixedly connected with a support column.

[0014] As a further improvement to the above solution, the snap-fit ​​block has symmetrical fixing openings on the side away from the fixing seat, and the movable pull plates are all slidably connected inside the fixing openings.

[0015] As a further improvement to the above solution, both the snap-fit ​​plate and the snap-fit ​​groove are cross-shaped.

[0016] As a further improvement to the above solution, the support frame one and the support frame two are symmetrically provided with sliding openings on their adjacent sides, and the movable sliders are all slidably connected inside the sliding openings. The movable sliders are all T-shaped.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. The adjustable components allow for adjustment of the distance between the two adjustment frames and the two adjustment frames. While adjusting the adjustment frames, the length between the support frame and the support frame can also be adjusted. This makes it easier to adjust the size of the student bed according to the student's height and build, making it more suitable for students of different heights and builds. By adjusting the student bed, the sleeping comfort of larger students can be effectively improved.

[0019] 2. The fixing components can fix the extension frame one and the extension frame two, which can improve the connection stability between the support frame one and the support frame two and avoid the situation of loose connection. The snap plate and snap groove can not only position the extension frame one and the extension frame two, but also make the initial connection between the extension frame one and the extension frame two.

[0020] 3. The support assembly facilitates the connection between the two main support boards and provides support for the middle section of support frame one and support frame two, thereby improving the overall stability of the support. As the support plate slides inside the support sleeve, the support assembly can simultaneously retract and extend while the distance between support frame one and support frame two is adjusted, further enhancing the overall stability and sturdiness of the bed. Attached Figure Description

[0021] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0023] Figure 2 This is a schematic diagram of the support frame structure of the present invention;

[0024] Figure 3 For the present invention Figure 2 Enlarged schematic diagram of the structure at point A in the middle;

[0025] Figure 4 This is a cross-sectional view of the internal structure of the adjustment component of the present invention;

[0026] Figure 5 For the present invention Figure 4 Enlarged schematic diagram of the structure at point B;

[0027] Figure 6 This is a schematic diagram of the adjustment component structure of the present invention;

[0028] Figure 7 This is a cross-sectional view of the internal structure of the snap-fit ​​block of the present invention;

[0029] Figure 8 This is a schematic diagram of the fixing base structure of the present invention.

[0030] In the diagram: 1. Support frame one; 2. Support frame two;

[0031] The adjustment assembly includes: 301, a two-way lead screw; 302, an adjusting screw sleeve; 303, a movable slider; 304, an adjustment frame one; 305, an adjustment frame two; 306, an extension frame one; 307, an extension frame two; 308, a mounting screw; 309, a mounting screw groove; 310, a fixed rack; 311, a movable gear; 312, an adjusting ring; 313, a limit rod; 314, a limit sleeve; 315, a connecting rod; and 4, a supporting main board.

[0032] The fixing components include: 501, snap-fit ​​plate; 502, snap-fit ​​groove; 503, fixing base; 504, fixing groove; 505, through hole; 506, snap-fit ​​block; 507, slide rod; 508, moving plate; 509, compression spring; 510, fixing screw; 511, fixing screw sleeve; 512, moving pull plate;

[0033] The support components include: 601, mounting groove; 602, mounting protrusion; 603, support sleeve; 604, support plate;

[0034] 7. Reinforcing plate; 8. Sliding groove; 9. Support column; 10. Fixing port. Detailed Implementation

[0035] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention.

[0036] Please see Figures 1 to 8 The present invention provides an embodiment of a modular student bed, comprising a symmetrically arranged support frame 1 and support frame 2. Both support frame 1 and support frame 2 are provided with adjustment components for adjusting the size to facilitate use by students of different body types and heights. Support main board 4 is fixedly connected to the side of support frame 1 and support frame 2 that are close to each other. Support main board 4 is provided on the top of support main board 4 for increasing the support force at the connection of the student bed.

[0037] The adjustment assembly includes a bidirectional lead screw 301 rotatably connected inside support frame 1 and support frame 2. Adjusting sleeves 302 are symmetrically threaded onto the bidirectional lead screw 301. Moving sliders 303 are symmetrically slidably connected to the sides of support frame 1 and support frame 2, respectively. Adjusting frame 1 304 and adjusting frame 2 305 are fixedly connected to the sides of moving sliders 303, respectively. Extension frames are slidably connected to the sides of adjusting frame 1 304 and adjusting frame 2 305, respectively. The first support frame 306 and the second support frame 307 are rotatably connected to the side wall of the adjusting screw sleeve 302. The first support frame 306 and the second support frame 307 are both provided with mounting screw grooves 309. The mounting screw 308 is threaded into the mounting screw groove 309. The outer wall of the mounting screw 308 is fixedly connected to a moving gear 311. The first support frame 1 and the second support frame 2 are both fixedly connected to a fixed rack 310. The moving gear 311 and the fixed rack 310 are meshed with each other.

[0038] The adjustment assembly also includes a limiting rod 313 that is fixedly connected inside the support frame 1 and the support frame 2 respectively. A limiting sleeve 314 is symmetrically slidably connected to the limiting rod 313. A connecting rod 315 is fixedly connected to the side of the limiting sleeve 314 and the adjusting screw sleeve 302 that are close to each other.

[0039] Specifically, the adjustable components allow for both width and length adjustment of the student bed, making it more convenient for students of different heights and effectively improving comfort.

[0040] Extension bracket 1 306 and extension bracket 2 307 are provided with a fixing component for connection at their adjacent ends, wherein:

[0041] The fixing assembly includes fixing seats 503 that are respectively fixedly connected to the outer walls of extension frame one 306 and extension frame two 307. A snap-fit ​​plate 501 is fixedly connected to the end of extension frame one 306 away from adjustment frame one 304. A snap-fit ​​groove 502 is provided at the end of extension frame two 307 away from adjustment frame two 305. The snap-fit ​​plate 501 and the snap-fit ​​groove 502 are compatible. A fixing groove 504 is provided inside the fixing seat 503, and a through hole 505 is provided on the outer wall of the fixing seat 503. A snap-fit ​​block 506 is provided inside the fixing groove 504. The snap-fit ​​block 506 is internally fixedly connected to a slide rod 507. The surface of the slide rod 507 is symmetrically slidably connected to a movable plate 508. The movable plate 508 is fixedly connected to a fixing screw 510 on the side away from each other. The end of the fixing screw 510 away from the snap-fit ​​block 506 is inserted into the through hole 505. The surface of the fixing screw 510 is threadedly connected to a fixing screw sleeve 511. The surface of the slide rod 507 is provided with a compression spring 509 fixedly connected to the movable plate 508. The surface of the movable plate 508 is fixedly connected to a movable pull plate 512.

[0042] Both the snap-fit ​​plate 501 and the snap-fit ​​groove 502 are cross-shaped.

[0043] Specifically, the fixing components can increase the connection between extension frame 1 306 and extension frame 2 307, improve the connection stability between support frame 1 and support frame 2, and avoid the situation of loose connection. The snap plate 501 and snap groove 502 can not only position extension frame 1 306 and extension frame 2 307, but also make a preliminary connection between extension frame 1 306 and extension frame 2 307.

[0044] The support assembly includes two mounting grooves 601 respectively opened on the surface of the support motherboard 4. The mounting grooves 601 are fitted with mounting protrusions 602. The support sleeve 603 and the support plate 604 are fixedly connected to the side of the mounting protrusions 602 that are close to each other. The end of the support plate 604 away from the mounting protrusions 602 is slidably connected to the inside of the support sleeve 603.

[0045] Specifically, the support assembly between the two support main boards 4 can effectively improve the support stability of the center position of support frame 1 and support frame 2. One end of the support plate 604 slides inside the support sleeve 603, so that while adjusting the size of the student bed, the support assembly can provide support without affecting the adjustment of the student bed.

[0046] Reference Figure 1 As shown, the outer walls of both the first adjustment frame 304 and the second adjustment frame 305 are fixedly connected with reinforcing plates 7, which are slidably connected inside the main support plate 4.

[0047] Specifically, the reinforcing plate 7 fixed inside the adjusting frame 1 304 and the adjusting frame 2 305 can slide inside the supporting main board 4 when the distance between the adjusting frame 1 304 and the adjusting frame 2 305 is adjusted, and multiple reinforcing plates 7 can further increase the overall support and stability effect.

[0048] Reference Figure 1 and Figure 2 As shown, the support frame 1 and the support frame 2 are symmetrically provided with sliding openings 8 on the side close to each other, and the movable sliders 303 are slidably connected inside the sliding openings 8. The movable sliders 303 are all T-shaped.

[0049] Specifically, the sliding opening 8 is provided on one side surface of the support frame 1 and the support frame 2, which facilitates the sliding back and forth movement of the slider 303.

[0050] Reference Figure 7 and Figure 8 As shown, the snap-fit ​​block 506 has symmetrically opened fixing ports 10 on the side away from the fixing base 503, and the movable pull plates 512 are all slidably connected inside the fixing ports 10.

[0051] Specifically, the fixing port 10 on one side of the snap-fit ​​block 506 facilitates the back-and-forth sliding of the two movable pull plates 512.

[0052] Reference Figure 1 and Figure 2 As shown, the bottom of adjustment frame 1 304, adjustment frame 2 305, extension frame 1 306 and extension frame 2 307 are all fixedly connected to support columns 9.

[0053] Specifically, the support columns 9 increase the overall stability and enhance the overall strength.

[0054] Based on the above preferred embodiments, the working principle of the present invention is as follows:

[0055] In the initial state, extension frame 1 306 is retracted inside adjustment frame 1 304, extension frame 2 307 is retracted inside adjustment frame 2 305, one end of reinforcing plate 7 is located inside support main plate 4, snap plate 501 is located inside snap groove 502, snap block 506 is located inside fixed groove 504, and compression spring 509 is in an uncompressed state.

[0056] During work:

[0057] When adjusting the size of the student bed, the operator rotates the adjusting ring 312 to drive the double-acting screw 301 to rotate. Under the action of the double-acting screw and the limiting effect on the adjusting sleeve 302, the two adjusting sleeves 302 on the surface of the double-acting screw 301 can slide horizontally in opposite directions. The adjusting sleeve 302 can be connected to the limiting sleeve 314 through the connecting rod 315. The limiting sleeve 314 slides on the surface of the limiting rod 313. Therefore, when the adjusting sleeve 302 slides horizontally, it can limit the adjusting sleeve 302, allowing the two adjusting sleeves 302 to slide horizontally in opposite directions. During the sliding process, the adjusting screw sleeve 302 drives the mounting screw 308, which is rotatably connected on one side, to slide synchronously. Since the mounting screw 308 is rotatably connected inside the adjusting bracket 1 304 and the adjusting bracket 2 305 respectively, it can drive the adjusting bracket 1 304 and the adjusting bracket 2 305 to slide synchronously when the mounting screw 308 slides horizontally. When the mounting screw 308 slides, it drives the moving gear 311, which is fixed to the surface, to slide synchronously. Because the moving gear 311 and the fixed rack 310 are meshed, when the mounting screw 308 drives the moving gear 311 to slide horizontally, the fixed rack 311... The meshing action of 10 causes the moving gear 311 to rotate, and the rotation of the moving gear 311 drives the internally fixed mounting screw 308 to rotate synchronously. Since the extension frame 1 306 slides inside the adjustment frame 1 304 and the adjustment frame 2 305 slides inside the extension frame 2 307, the rectangular shape of the adjustment frame 1 304, extension frame 1 306, adjustment frame 2 305, and extension frame 2 307 can limit the extension frame 1 306 and extension frame 2 307. At the same time, one end of the mounting screw 308 is threaded into the mounting screw groove 309, thereby allowing the mounting screw 308 to rotate. When 08 rotates, under the action of the screw and the limitation of its own rectangular shape, the extension frame 306 slides inside the adjustment frame 304, so that the extension frame 306 extends in the opposite direction to the adjustment frame 304. At the same time, when the extension frame 307 slides inside the adjustment frame 305, the extension frame 307 extends in the opposite direction to the adjustment frame 305. Thus, the width and length of the student bed can be adjusted at the same time. By adjusting the size of the student bed, it is more convenient for students with larger body size and taller height to use, and the comfort of students of different body size and height can be improved.

[0058] After adjusting the size of the student bed, when assembling support frame 1 and support frame 2, the worker first abuts the ends of extension frame 1 306 and extension frame 2 307 together while inserting one end of the locking plate 501 into the locking groove 502. This positions extension frame 1 306 and extension frame 2 307 and initially connects them. Simultaneously, the two fixed seats 503 abut against each other. Then, by moving the two movable pull plates 512 towards the center, the movable pull plates 512 drive the movable plate 508 to slide inside the locking block 506. The sliding of the movable plate 508 retracts the fixing screw 510 fixed on one side into the locking block 506. As the two movable plates 508 slide towards the center, the sliding rod... The compression spring 509 on 507 is compressed, and then the snap-fit ​​block 506 is placed inside the two fixed seats 503. This snaps the two fixed seats 503 together. After the snap-fit ​​block 506 is placed, the push force of the return spring of the two compression springs 509 inside the snap-fit ​​block 506 pushes the two moving plates 508 to slide on the surface of the slide rod 507. The sliding of the two moving plates 508 pushes the fixed screw 510 fixed on one side to pass through the through hole 505. Then, by rotating the fixed screw sleeve 511 threaded on the surface of the fixed screw 510, it can be fixed from the outside of the fixed seat 503. This makes it easy to quickly and stably snap the snap-fit ​​block 506 into the inside of the fixed seat 503. After the two fixed seats 503 are firmly snapped together, a stable connection can be achieved between the support frame 1 and the support frame 2.

[0059] After the overall assembly is completed, by placing one end of the mounting protrusion 602 inside the mounting groove 601, the support sleeve 603 and the support plate 604 can connect the two support main plates 4. At the same time, the support sleeve 603 and the support plate 604 can increase the support effect of the space between the two support main plates 4, thereby further increasing the overall support effect. The support columns 9 at the bottom of the adjustment frame 1 304, extension frame 1 306, adjustment frame 2 305 and extension frame 2 307 can provide a stable support effect for the whole.

[0060] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0061] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A modularly designed combination student bed comprising a support frame one (1) and a support frame two (2) arranged symmetrically, characterized in that: The interior of both the first support frame (1) and the second support frame (2) is equipped with adjustment components for adjusting the size to facilitate use by students of different body types and heights. The first support frame (1) and the second support frame (2) are fixedly connected to a main support board (4) on the side close to each other. The top of the main support board (4) is equipped with a support component for increasing the support force at the connection of the student bed. The adjustment assembly includes a bidirectional lead screw (301) rotatably connected inside support frame one (1) and support frame two (2). Adjusting sleeves (302) are symmetrically threaded onto the bidirectional lead screw (301). Moving sliders (303) are symmetrically slidably connected to the sides of support frame one (1) and support frame two (2) respectively. Adjusting frame one (304) and adjusting frame two (305) are fixedly connected to the ends of the moving sliders (303) respectively. Extension frame one (304) is slidably connected to the ends of the adjusting frame one (304) and adjusting frame two (305) respectively. 6) and extension frame two (307), the side wall of the adjusting screw sleeve (302) is rotatably connected to the mounting screw (308), the interior of the extension frame one (306) and the extension frame two (307) are both provided with mounting screw grooves (309), the mounting screw (308) is threaded into the interior of the mounting screw groove (309), the outer wall of the mounting screw (308) is fixedly connected to the moving gear (311), the interior of the support frame one (1) and the support frame two (2) are both fixedly connected to the fixed rack (310), the moving gear (311) and the fixed rack (310) are meshed with each other; The extension frame one (306) and the extension frame two (307) are provided with a fixing component for connection at their adjacent ends, wherein: The fixing assembly includes a fixing base (503) fixedly connected to the outer walls of extension frame one (306) and extension frame two (307) respectively. A snap-fit ​​plate (501) is fixedly connected to the end of extension frame one (306) away from adjustment frame one (304). A snap-fit ​​groove (502) is provided at the end of extension frame two (307) away from adjustment frame two (305). The snap-fit ​​plate (501) and the snap-fit ​​groove (502) are compatible with each other. A fixing groove (504) is provided inside the fixing base (503). A through hole (505) is provided on the outer wall of the fixing base (503). A snap-fit ​​block (506) is provided inside the fixing groove (504). The snap-fit ​​block (506) is internally fixedly connected to a slide rod (507). The slide rod (507) is symmetrically slidably connected to a movable plate (508). The movable plate (508) is fixedly connected to a fixing screw (510) on the opposite side. The end of the fixing screw (510) away from the snap-fit ​​block (506) is inserted into the through hole (505). The surface of the fixing screw (510) is threadedly connected to a fixing sleeve (511). The surface of the slide rod (507) is provided with a compression spring (509) fixedly connected to the movable plate (508). The surface of the movable plate (508) is fixedly connected to a movable pull plate (512).

2. The modular student bed according to claim 1, characterized in that: The support assembly includes two mounting grooves (601) respectively opened on the surface of the support main board (4). The mounting grooves (601) are fitted with mounting protrusions (602). A support sleeve (603) and a support plate (604) are fixedly connected to the side of the mounting protrusions (602) that are close to each other. The end of the support plate (604) away from the mounting protrusions (602) is slidably connected to the inside of the support sleeve (603).

3. The modular student bed according to claim 1, characterized in that: The adjustment assembly also includes a limiting rod (313) that is fixedly connected inside the support frame one (1) and the support frame two (2) respectively. A limiting sleeve (314) is symmetrically slidably connected on the limiting rod (313). A connecting rod (315) is fixedly connected to the side of the limiting sleeve (314) and the adjusting screw sleeve (302) that are close to each other.

4. The modular student bed according to claim 1, characterized in that: The outer walls of both the first adjustment frame (304) and the second adjustment frame (305) are fixedly connected with reinforcing plates (7), which are slidably connected inside the main support plate (4).

5. A modularly designed combined student bed according to claim 1, characterized in that: The bottom of each of the adjustment frame 1 (304), adjustment frame 2 (305), extension frame 1 (306), and extension frame 2 (307) is fixedly connected to a support column (9).

6. A modularly designed combined student bed according to claim 1, characterized in that: The snap-fit ​​block (506) has a fixing port (10) symmetrically opened on the side away from the fixing seat (503), and the movable pull plate (512) is slidably connected inside the fixing port (10).

7. A modularly designed combined student bed according to claim 1, characterized in that: Both the snap-fit ​​plate (501) and the snap-fit ​​groove (502) are cross-shaped.

8. A modularly designed combined student bed according to claim 4, characterized in that: The support frame one (1) and support frame two (2) are symmetrically provided with sliding openings (8) on their adjacent sides. The movable sliders (303) are slidably connected inside the sliding openings (8). The movable sliders (303) are all T-shaped.