Apartment bed with anti-toppling reinforcement
By modifying the ladder into a telescopic type and utilizing a triangular support structure, the tilting problem of the apartment bed during climbing was solved, improving stability and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI LEJU INTELLIGENT EQUIPMENT CO LTD
- Filing Date
- 2025-05-08
- Publication Date
- 2026-06-05
AI Technical Summary
Student dormitory beds are narrow and have a limited height, resulting in insufficient stability. They are prone to tilting when climbing and lack effective reinforcement structures, posing a safety hazard.
The traditional fixed ladder is replaced with a movable telescopic structure. Through telescopic adjustment components and triangular support structure, the ladder frame and support frame form a stable right-angled triangle to prevent the apartment bed from tilting.
It improves the stability and safety of the apartment bed, preventing it from tipping over when climbing, without affecting its normal use.
Smart Images

Figure CN224320437U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of apartment bed technology, specifically an apartment bed with an anti-tipping reinforcement mechanism. Background Technology
[0002] Student dormitory beds are a combination of upper bunks for sleeping and lower bunks for cabinets and desks, designed to take into account the size of student dormitories and students' daily routines. They make rational use of space while also ensuring students' privacy.
[0003] Because student dormitory beds are single beds and dormitory space is limited, they are usually narrow in width and height, resulting in insufficient stability. When climbing, the weight of the student on the outside causes the center of gravity to shift, making the dormitory bed prone to tilting. Traditional dormitory beds lack corresponding reinforcement structures, or some reinforcement structures affect the normal use of the dormitory bed, which can easily lead to safety accidents. Utility Model Content
[0004] The purpose of this utility model is to provide an apartment bed with an anti-tipping reinforcement mechanism. By modifying the ladder frame, the traditional fixed ladder is changed into a movable telescopic structure. At the same time, the telescopic ladder is fixed and limited. Utilizing the stability of the triangular structure, the apartment bed is fixedly supported from the outside, thereby improving the stability of the apartment bed and solving the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an apartment bed with an anti-tipping reinforcement mechanism, comprising:
[0006] Apartment bed body;
[0007] The main body of the apartment bed includes a support frame and a bed board structure. Both ends of the front of the support frame are hinged with ladder frames via movable seats. Step rods are installed between the ladder frames. An extension column is movably installed at the bottom of the ladder frame. A connecting frame is fixed on the opposite side of the extension column. The top of the connecting frame is fixedly connected to the bottommost step rod. The other step rods are fixed to the ladder frame. A telescopic adjustment component is provided between the extension column and the ladder frame.
[0008] A set of the climbing ladder frame is hinged to the outside of a support rod, and a guide groove is opened on the outside of the support frame. A guide block is fixed to one end of the support rod that is in contact with the support frame, and the guide block is slidably disposed in the guide groove.
[0009] Preferably, the telescopic adjustment assembly includes sliding sleeves fitted onto both ends of the pedal rod, a positioning block fixed to the end of the sliding sleeve away from the pedal rod, a positioning groove that engages with the positioning block on the side wall of the ladder frame, and support springs fixed to both ends of the pedal rod, with the end of the support spring away from the pedal rod fixedly connected to the sliding sleeve.
[0010] Preferably, a telescopic column is fixed to the top of the extension column, and a telescopic hole is provided at the bottom of the ladder frame, with the telescopic column extending into the telescopic hole.
[0011] Preferably, limit grooves are provided on both the front and rear sides of the lower end of the guide groove, and the guide block is movably connected to the limit grooves.
[0012] Preferably, a support column is fixed to the back of one set of the climbing ladder frame, and the end of the support column away from the climbing ladder frame is in movable contact with the outer side of the support frame.
[0013] Preferably, the horizontal height of the limiting groove is lower than the height of the connection end between the connecting rod and the climbing frame, and the top of the support frame is surrounded by a barrier.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. This utility model hinges a ladder frame to the outside of a support frame, and then uses a telescopic adjustment assembly to adjust and fix the extension column. By utilizing the contact between the ladder frame and the ground after the extension column is extended, and with the support rod limiting the ladder frame, the ladder frame and the support frame form a right-angled triangular structure. The stability of the triangular structure supports the main body of the dormitory bed, preventing the dormitory bed from tilting or falling over during climbing. At the same time, the modified ladder frame does not affect the use of the function, is easy to adjust, and increases the safety of the dormitory bed.
[0016] 2. This utility model uses a guide block that slides in a guide groove, which facilitates the use of a support rod to support the climbing ladder frame, preventing the climbing ladder frame from closing during climbing, and also maintaining the angle between the climbing ladder frame and the support frame. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a schematic diagram of the unfolded three-dimensional structure of this utility model;
[0019] Figure 3 This is a partial three-dimensional structural schematic diagram of the present invention;
[0020] Figure 4 This is a three-dimensional structural diagram of the ladder frame and extension column of this utility model.
[0021] Figure 5 This is a three-dimensional structural diagram of the telescopic adjustment component and extension column of this utility model;
[0022] Figure 6 This is a three-dimensional structural diagram of the main body of the apartment bed of this utility model.
[0023] The following are the labels in the diagram: 1. Support frame; 2. Bed board structure; 3. Ladder frame; 4. Step rod; 5. Extension column; 6. Connecting frame; 7. Telescopic adjustment assembly; 71. Sliding sleeve; 72. Positioning block; 73. Positioning groove; 74. Support spring; 8. Support rod; 9. Guide groove; 10. Guide block; 11. Telescopic column; 12. Telescopic hole; 13. Limiting groove; 14. Support column; 15. Enclosure. 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] This utility model provides, for example Figures 1-6 The apartment bed shown includes an anti-tipping reinforcement mechanism, comprising:
[0026] Apartment bed body;
[0027] The main body of the apartment bed includes a support frame 1 and a bed board structure 2. Both ends of the front of the support frame 1 are hinged with ladder frames 3 via movable seats. Step rods 4 are installed between the ladder frames 3. An extension column 5 is movably installed at the bottom of the ladder frame 3. A connecting frame 6 is fixed on the opposite side of the extension column 5. The top of the connecting frame 6 is fixedly connected to the bottommost step rod 4. Other step rods 4 are fixed on the ladder frame 3. A telescopic adjustment component 7 is provided between the extension column 5 and the ladder frame 3.
[0028] A set of climbing ladder frames 3 has a support rod 8 hinged to the outside. A guide groove 9 is opened on the outside of the support frame 1. A guide block 10 is fixed to one end of the support rod 8 that is in contact with the support frame 1. The guide block 10 is slidably disposed in the guide groove 9.
[0029] By hinged ladder frame 3 to the outside of support frame 1, and then adjusting and fixing extension column 5 through telescopic adjustment component 7, the ladder frame 3 and extension column 5 are extended and contacted with the ground. With support rod 8 limiting the ladder frame 3, the ladder frame 3 and support frame 1 form a right-angled triangle structure. The stability of the triangle structure supports the main body of the dormitory bed, preventing the dormitory bed from tilting or falling over during climbing. At the same time, the modified ladder frame 3 does not affect the use of the function, is easy to adjust, and increases the safety of the dormitory bed.
[0030] Among them, such as Figure 4-5 As shown:
[0031] The telescopic adjustment assembly 7 includes a sliding sleeve 71 sleeved at both ends of the pedal rod 4. A positioning block 72 is fixed at the end of the sliding sleeve 71 away from the pedal rod 4. A positioning groove 73 is provided on the side wall of the ladder frame 3 to engage with the positioning block 72. Support springs 74 are fixed at both ends of the pedal rod 4. The end of the support spring 74 away from the pedal rod 4 is fixedly connected to the sliding sleeve 71. The support spring 74 supports the sliding sleeve 71, so that the positioning block 72 on the sliding sleeve 71 engages with the positioning groove 73 on the outside of the ladder frame 3. The extension column 5 is adjusted and fixed by the connecting frame 6 to extend the length of the ladder frame 3, so that the bottom of the extension column 5 is always in contact with the ground after the ladder frame 3 is deflected.
[0032] Furthermore, such as Figure 4-5 As shown:
[0033] The top of the extension column 5 is fixed with a telescopic column 11, and the bottom of the ladder frame 3 is provided with a telescopic hole 12. The telescopic column 11 extends into the telescopic hole 12. The extension column 5 can be easily adjusted by moving the telescopic column 11 within the telescopic hole 12, while maintaining the stability between the extension column 5 and the ladder frame 3.
[0034] Preferred, such as Figure 3 and Figure 6 As shown:
[0035] Limiting grooves 13 are provided on both the front and rear sides of the lower end of the guide groove 9. The guide block 10 is movably connected to the limiting groove 13. With the setting of the limiting groove 13, when the guide block 10 is located at the bottom of the guide groove 9 and is climbing the ladder frame 3, the guide block 10 moves directly into the limiting groove 13 at the rear, restricting the upward sliding of the support rod 8 and supporting the ladder frame 3. At the same time, when the main body of the apartment bed tilts, the support frame 1 squeezes the ladder frame 3, causing the ladder frame 3 to expand outward. At this time, the ladder frame 3 drives the support rod 8 to move outward, so that the guide block 10 is transferred from the guide groove 9 to the limiting groove 13 at the front end, which also restricts the upward sliding of the support rod 8 and prevents the angle between the ladder frame 3 and the support frame 1 from widening, causing the support frame 1 to tilt.
[0036] It is worth noting that, such as Figure 3-4 As shown:
[0037] A set of climbing ladder frames 3 has a support column 14 fixed on the back. The end of the support column 14 away from the climbing ladder frame 3 is in contact with the outside of the support frame 1. The support column 14 is convenient to replace the climbing ladder frame 3 in contact with the support frame 1 and maintain the verticality of the climbing ladder frame 3.
[0038] In a further preferred embodiment, such as Figure 3 As shown:
[0039] The horizontal height of the limiting groove 13 is lower than the height of the connecting rod and the connection end of the climbing frame 3. The top of the support frame 1 is equipped with a barrier 15 around its perimeter. By limiting the position of the limiting groove 13, it is ensured that after the guide block 10 moves into the limiting groove 13, one end of the support rod 8 connected to the guide block 10 is lower than the other end, thus restricting the upward sliding of the support rod 8 and maintaining the stability of the support rod 8, which is used to limit and support the climbing frame 3.
[0040] In practical use, when a user needs to climb onto the main body of the apartment bed, they can directly step on the foot pedal 4 to climb. At this time, the guide block 10 is located at the upper end of the guide groove 9, and the ladder frame 3 is parallel to the support frame 1. During the user's climbing process, the center of gravity of the main body of the apartment bed may easily shift towards the user, causing the main body of the apartment bed to tilt. Alternatively, the ladder frame 3 can be turned outward, and the sliding sleeve 71 can be moved towards the middle, so that the positioning block 72 moves out of the upper positioning groove 73. Then, the extension column 5 is moved downward. When the positioning block 72 moves to the lower positioning groove 73, the sliding sleeve 71 is released. Under the support of the support spring 74, the sliding sleeve 71 causes the positioning block 72 to lock. The pedal rod 4 is fixed in the positioning groove 73. At the same time, the pedal rod 4 drives the extension column 5 away from the climbing frame 3 through the connecting frame 6. During this period, the guide block 10 slides from top to bottom in the guide groove 9. When the bottom of the extension column 5 contacts the ground, the guide block 10 moves to the bottom of the guide groove 9. The support rod 8 supports the climbing frame 3. At this time, you can climb up and down by using the pedal rod 4. Since the main body of the apartment bed is supported by the climbing frame 3, the stability of the main body of the apartment bed can be maintained. Even if the main body of the apartment bed tilts outward, the climbing frame 3 supports the support frame 1 through the support rod 8 to prevent the main body of the apartment bed from tilting, thereby improving the safety of the main body of the apartment bed.
[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An apartment bed with an anti-tipping reinforcement mechanism, characterized in that, include: Apartment bed body; The main body of the apartment bed includes a support frame (1) and a bed board structure (2). Both ends of the front of the support frame (1) are hinged with ladder frames (3) through movable seats. A foot pedal (4) is installed between the ladder frames (3). An extension column (5) is movably installed at the bottom of the ladder frame (3). A connecting frame (6) is fixed on the opposite side of the extension column (5). The top of the connecting frame (6) is fixedly connected to the bottommost foot pedal (4). Other foot pedals (4) are fixed on the ladder frame (3). A telescopic adjustment component (7) is provided between the extension column (5) and the ladder frame (3). A set of climbing ladder frames (3) has a support rod (8) hinged to the outside. The support frame (1) has a guide groove (9) on the outside. The support rod (8) is attached to one end of the support frame (1) and a guide block (10) is fixed thereon. The guide block (10) is slidably disposed in the guide groove (9).
2. The dormitory bed with an anti-tipping reinforcement mechanism according to claim 1, characterized in that: The telescopic adjustment assembly (7) includes a sliding sleeve (71) sleeved on both ends of the pedal rod (4). A positioning block (72) is fixed to the end of the sliding sleeve (71) away from the pedal rod (4). A positioning groove (73) is provided on the side wall of the ladder frame (3) to engage with the positioning block (72). Support springs (74) are fixed to both ends of the pedal rod (4). The end of the support spring (74) away from the pedal rod (4) is fixedly connected to the sliding sleeve (71).
3. The dormitory bed with an anti-tipping reinforcement mechanism according to claim 1, characterized in that: The top of the extension column (5) is fixed with a telescopic column (11), and the bottom of the ladder frame (3) is provided with a telescopic hole (12), and the telescopic column (11) extends into the telescopic hole (12).
4. The apartment bed with an anti-tipping reinforcement mechanism according to claim 1, characterized in that: Limiting grooves (13) are provided on both the front and rear sides of the lower end of the guide groove (9), and the guide block (10) is movably connected to the limiting grooves (13).
5. The dormitory bed with an anti-tipping reinforcement mechanism according to claim 1, characterized in that: A set of the climbing ladder frame (3) has a support column (14) fixed on its back side, and the end of the support column (14) away from the climbing ladder frame (3) is in contact with the outer side of the support frame (1).
6. The dormitory bed with an anti-tipping reinforcement mechanism according to claim 4, characterized in that: The horizontal height of the limiting groove (13) is lower than the height of the connection end between the connecting rod and the climbing frame (3), and the top of the support frame (1) is equipped with a barrier (15) around its perimeter.