A custom bed for a liftable mediation bed box
The bed frame is raised and lowered stably by means of a screw and a torsion mechanism. The elastic components and ball bearings reduce friction, solving the problem of custom-made beds being unable to be raised and lowered. At the same time, a dehumidifier box and an axial fan are used to achieve rapid dehumidification, improving the stability and cleanliness of the bed frame.
Patent Information
- Application Number
- CN202522016802.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-19
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-19
AI Technical Summary
The existing custom-made beds cannot be raised or lowered, making it difficult to clean and maintain the bottom of the bed, affecting hygiene and shortening its lifespan.
The bed is raised and lowered using a screw and torsion mechanism, and friction is reduced by elastic components and ball bearings to ensure bed stability. A dehumidification box and axial fan are installed inside the bed, and rapid dehumidification is achieved through a drying drawer and ventilation holes.
It achieves smooth lifting and lowering of the bed, extends the service life of the fasteners, and keeps the bed dry through a dehumidification mechanism, thus improving cleanliness and service life.
Smart Images

Figure CN224671160U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of furniture technology, and in particular to a custom bed with an adjustable bed box. Background Technology
[0002] Custom-made beds can be flexibly adjusted in size according to individual needs, perfectly adapting to special apartment layouts or space constraints. Consumers can freely choose solid wood, particleboard, leather, and other materials, taking into account both aesthetics and practicality.
[0003] Traditional custom beds rely primarily on fixed structures to support the bed frame, achieving stability through wooden or metal frames. Their operation is based on static mechanics, with the bed frame and storage compartment typically using rigid or simple hinges. While this structure meets basic sleeping needs, in practice, it suffers from limitations such as inability to adjust height, difficulty in cleaning and maintenance, and low utilization of bottom space. Existing custom beds have optimized their structure with modular assembly designs, improving assembly flexibility through detachable panels or sliding tracks. Some products even incorporate electric adjustment functions to change the backrest or leg support angle. However, these improvements still fail to solve the problem of overall height adjustment of the bed frame, leading to dust accumulation at the bottom, difficulty in cleaning, and long-term corrosion of hardware or mechanical failure. The current market lacks height-adjustable bed frame structures, making bottom maintenance a challenge, affecting hygiene, shortening the bed's lifespan, and highlighting the limitations of existing technology in functional design. Therefore, this paper proposes a custom bed with a height-adjustable bed frame to address these issues. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a custom bed with a height-adjustable bed box, aiming to improve the problem of difficult maintenance of the bottom of the bed in the prior art.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a custom bed with an adjustable bed box, including a bed tailboard, an adjustment mechanism provided on the outer wall of the bed tailboard, a box body fixedly connected to the rear side of the outer wall of the bed tailboard, a headboard fixedly connected to the rear side of the outer wall of the box body, and a dehumidification mechanism provided on the left side of the outer wall of the box body.
[0006] The adjustment mechanism includes a screw, the outer wall of which is threadedly connected to the inner wall of the footboard. A knob is fixedly connected to the top of the outer wall of the screw, and a fixing button is fixedly connected to the bottom of the outer wall of the screw. A fixing block is rotatably connected to the outer wall of the fixing button. A rotating groove is formed on the outer wall of the fixing block. A wear-damping component is provided on the inner wall of the fixing block. An elastic component is provided on the inner wall of the footboard, and a sliding component is provided on the outer wall of the footboard.
[0007] As a further description of the above technical solution:
[0008] The dehumidification mechanism includes a dehumidification box, the outer wall of which is fixedly connected to the inner wall of the box body, and a drying drawer slidably connected to the inner wall of the dehumidification box. A fixing groove is provided on the top of the outer wall of the dehumidification box, a sliding groove is provided on the inner wall of the dehumidification box, and a pull groove is provided on the outer wall of the drying drawer.
[0009] As a further description of the above technical solution:
[0010] The dehumidification mechanism includes an axial fan, the outer wall of which is fixedly connected to the top of the outer wall of the dehumidification box.
[0011] As a further description of the above technical solution:
[0012] The wear-mitigation component includes a ball bearing, the outer wall of which is slidably connected to the inner wall of a fixed block, and the inner wall of the fixed block is provided with a ball groove.
[0013] As a further description of the above technical solution:
[0014] The elastic component includes a limiting plate, the outer wall of which is slidably connected to the inner wall of the bed end plate, a spring is fixedly connected to the top of the outer wall of the limiting plate, and an inner cavity is formed in the outer wall of the bed end plate.
[0015] As a further description of the above technical solution:
[0016] The sliding assembly includes an inner column, the top of the outer wall of the inner column is fixedly connected to the bottom of the outer wall of the limiting plate, and a bottom block is fixedly connected to the bottom of the outer wall of the inner column.
[0017] As a further description of the above technical solution:
[0018] A bed board is fixedly connected to the top of the outer wall of the box, and a drawer is slidably connected to the inner wall of the drawer.
[0019] As a further description of the above technical solution:
[0020] A cushion is fixedly connected to the front side of the outer wall of the headboard, and a night light is fixedly connected to the inner wall of the headboard.
[0021] This utility model has the following beneficial effects:
[0022] 1. In this utility model, the four corner legs of the bed frame have built-in strong springs and limiting plates. The inner cavities of the headboard and footboard are connected to the limiting plates through inner columns. The elasticity of the springs is used to counteract the shaking during lifting, ensuring that the bed frame remains stable after height adjustment. The rotating knob drives the screw to rotate, and the ball bearings at the bottom of the fixing button convert single friction into multi-point sliding friction, greatly reducing wear and extending the service life of the fixing button and fixing block, while realizing the smooth lifting of the bed frame.
[0023] 2. In this utility model, the dehumidifier box is built into the box body, and a drying drawer is set at the opening. It can be filled with quicklime or activated carbon and other moisture-absorbing materials. The axial flow fan fixed at the top rotates to force the humid air in the box into the dehumidifier box. The internal partition design of the box body, together with multiple sets of ventilation holes, allows the moisture to flow evenly to the dehumidification area, realizes rapid dehumidification of the entire space, improves the uniformity of drying, and avoids local moisture residue. Attached Figure Description
[0024] Figure 1 A perspective view of a custom bed with a height-adjustable bed box proposed in this utility model;
[0025] Figure 2 This is a front view of a custom bed with a height-adjustable bed box according to the present invention.
[0026] Figure 3 for Figure 2 Enlarged view of point A;
[0027] Figure 4 This is a partial sectional view of a custom bed with a height-adjustable bed box according to the present invention.
[0028] Figure 5 This is a cross-sectional view of the body of a custom bed with a height-adjustable bed box according to the present invention.
[0029] Figure 6 This is a top view of the body of a custom bed with a height-adjustable bed box according to the present invention.
[0030] Legend:
[0031] 1. Footboard; 2. Body; 3. Adjustment mechanism; 301. Screw; 302. Rotary knob; 303. Fixing button; 304. Fixing block; 305. Rotary groove; 306. Damage mitigation component; 3061. Ball bearing; 3062. Ball groove; 307. Support plate; 308. Elastic component; 3081. Inner cavity; 3082. Limiting plate; 3083. Spring; 309. Sliding component; 3091. Base block; 3092. Inner column; 4. Headboard; 5. Dehumidification mechanism; 501. Dehumidifier box; 502. Drying drawer; 503. Axial fan; 504. Fixing groove; 505. Sliding groove; 506. Pull groove; 6. Cushion; 7. Bed board; 8. Drawer groove; 9. Drawer; 10. Night light. Detailed Implementation
[0032] 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.
[0033] Reference Figure 1 , Figure 3 and Figure 4 The present invention provides an embodiment of a custom bed with an adjustable bed box, including a bed tailboard 1, which is mainly used to prevent pillows and quilts from slipping off, and also serves as decoration and wall protection. An adjustment mechanism 3 is provided on the outer wall of the bed tailboard 1. A box body 2 is fixedly connected to the rear side of the outer wall of the bed tailboard 1. A headboard 4 is fixedly connected to the rear side of the outer wall of the box body 2, which provides back support, protects the wall from collisions, and has decorative, sound insulation and storage functions. A dehumidification mechanism 5 is provided on the left side of the outer wall of the box body 2.
[0034] The adjusting mechanism 3 includes a screw 301, which raises the height of the customized bed by rotating. The outer wall of the screw 301 is threadedly connected to the inner wall of the bed tail plate 1. A knob 302 is fixedly connected to the top of the outer wall of the screw 301 to facilitate its operation. A fixing button 303 is fixedly connected to the bottom of the outer wall of the screw 301. A fixing block 304 is rotatably connected to the outer wall of the fixing button 303. A rotating groove 305 is provided on the outer wall of the fixing block 304, which is the rotation location of the fixing button 303 and also provides a certain limiting effect on the fixing button 303 and the support plate 307 to ensure the normal operation of the structure. A wear-damping component 306 is provided on the inner wall of the fixing block 304. The wear-damping component 306 includes a ball bearing 3061, which is used to reduce the friction force generated on the fixing block 304 when the fixing button 303 rotates, thereby improving the service life of the fixing button 303 and the fixing block 304. The outer wall of the ball bearing 3061 is slidably connected to the inner wall of the fixing block 304. The inner wall of the bed 4 is provided with a ball groove 3062, which is the path channel for the sliding of the ball 3061, ensuring the normal operation of the ball 3061. The inner wall of the bed tailboard 1 is provided with an elastic component 308, which includes a limiting plate 3082, which plays a certain limiting role for the spring 3083 to prevent it from being displaced excessively due to accident. The outer wall of the limiting plate 3082 is slidably connected to the inner wall of the bed tailboard 1. The top of the outer wall of the limiting plate 3082 is fixedly connected to the spring 3083. The outer wall of the bed tailboard 1 is provided with an inner cavity 3081, and the outer wall of the bed tailboard 1 is provided with a sliding component 309, which includes an inner column 3092, which slides in the inner cavity 3081 and plays a certain buffering and supporting role in conjunction with the internal spring. The top of the outer wall of the inner column 3092 is fixedly connected to the bottom of the outer wall of the limiting plate 3082, and the bottom of the outer wall of the inner column 3092 is fixedly connected to a bottom block 3091, which is used to provide certain support for the four corners of the customized bed.
[0035] Specifically, by rotating the knob 302, the screw 301 rotates accordingly. The bottom of the screw 301 is fixedly connected to the fixing button 303, and multiple ball bearings 3061 slide at its bottom. These ball bearings 3061 transform the original single horizontal friction of the fixing button 303 into multi-point sliding friction, thereby greatly improving the service life of the fixing button 303 and the fixing block 304. The entire structure ultimately raises the height of the bed. To ensure stability after raising, strong springs 3083 and limiting plates 3082 are designed inside the four corner legs. Multiple internal cavities 3081 are opened in the footboard 1 and the headboard 4, respectively. The limiting plates 3082 are connected through the inner column 3092, so that the limiting plates 3082 continuously act on the springs 3083, ultimately making the entire bed stable while being raised.
[0036] Reference Figure 1 , Figure 2 and Figure 5The dehumidification mechanism 5 includes a dehumidification box 501, which is used to place dehumidification-related materials and dehumidify the box 2. The outer wall of the dehumidification box 501 is fixedly connected to the inner wall of the box 2. A drying tray 502 is slidably connected to the inner wall of the dehumidification box 501, which is the place to place dehumidification materials. A fixing groove 504 is opened at the top of the outer wall of the dehumidification box 501, which is used to reinforce the axial fan 503 and maintain its operational stability. A sliding groove 505 is opened at the inner wall of the dehumidification box 501, which plays a certain guiding role in the pulling of the drying tray 502. A pull groove 506 is opened at the outer wall of the drying tray 502, and its inner wall is concave to facilitate the pulling of the drying tray 502. The dehumidification mechanism 5 includes an axial fan 503, which is used to promote the flow of air in the box 2 and promote the absorption of moisture in the space. The outer wall of the axial fan 503 is fixedly connected to the top of the outer wall of the dehumidification box 501.
[0037] Specifically, a dehumidifier box 501 is installed on one side of the housing 2, with most of the dehumidifier box 501 placed inside the housing 2, leaving only a small opening on the left side of the housing 2. The opening has a drying drawer 502, which can hold materials such as quicklime and activated carbon to absorb moisture. To ensure the dehumidification efficiency of the entire structure, a fixing groove 504 is opened on the top of the dehumidifier box 501, and an axial fan 503 is fixed in place by the fixing groove 504. In this way, under the rotation of the axial fan 503, the humid air inside will be drawn into the dehumidifier box 501 by the airflow of the axial fan 503. Since there are multiple horizontal plates inside the housing 2, the air circulation inside is initially relatively blocked. By opening multiple vents, the air circulation barriers in each area are broken down, so that the dehumidifier box 501 can effectively remove moisture from each area.
[0038] Reference Figure 1 , Figure 2 and Figure 6 A bed board 7 is fixedly connected to the top of the outer wall of the box body 2. A drawer groove 8 is opened on the outer wall of the box body 2 to facilitate the sliding of the drawer 9. The drawer 9 is slidably connected to the inner wall of the drawer groove 8 and is used to store sundries. A backrest 6 is fixedly connected to the front side of the outer wall of the headboard 4 to support the waist or back to improve posture and relieve fatigue. A night light 10 is fixedly connected to the inner wall of the headboard 4 to provide soft lighting at night and avoid strong light glare.
[0039] Specifically, to prevent external dust from contaminating the internal environment of the box 2, a bed board 7 is installed on the box 2. Firstly, it supports the bedding on top and the user's use. Secondly, it separates the internal environment of the box 2 from the external environment to prevent dust from entering. At the same time, a backrest 6 and a night light 10 are installed on the headboard 4 to enhance the user's experience.
[0040] Working principle: First, strong springs 3083 and limiting plates 3082 are installed inside the four corner legs 3083 of the bed. The inner cavities 3081 of the headboard 4 and the footboard 1 are connected to the limiting plates 3082 through the inner columns 3092. The elastic deformation of the springs 3083 effectively absorbs the vibration generated during the lifting process, ensuring the stability of the bed after height adjustment. The rotating knob 302 drives the screw 301 to rotate. The ball bearings 3061 assembled at the bottom of the fixing button 303 change the traditional planar friction to the rolling friction mode, significantly reducing the wear of the contact surface, extending the service life of the fixing button 303 and the fixing block 304, and ensuring that the lifting process of the bed is smooth and stable.
[0041] Furthermore, the main body of the dehumidification box 501 is embedded inside the cabinet 2, and a pull-out drying drawer 502 is installed at the side opening. The fixing groove 504 on the top of the dehumidification box 501 is used to install the axial fan 503. When the fan is running, it forms a directional airflow, which forces the humid air in the cabinet 2 into the dehumidification area, so that the moisture in each area flows evenly to the dehumidification box 501.
[0042] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A custom bed with a height-adjustable bed frame, comprising a footboard (1), characterized in that: An adjustment mechanism (3) is provided on the outer wall of the footboard (1), a box (2) is fixedly connected to the rear side of the outer wall of the footboard (1), a headboard (4) is fixedly connected to the rear side of the outer wall of the box (2), and a dehumidification mechanism (5) is provided on the left side of the outer wall of the box (2). The adjustment mechanism (3) includes a screw (301), the outer wall of which is threadedly connected to the inner wall of the footboard (1), a knob (302) is fixedly connected to the top of the outer wall of the screw (301), a fixing button (303) is fixedly connected to the bottom of the outer wall of the screw (301), a fixing block (304) is rotatably connected to the outer wall of the fixing button (303), a rotating groove (305) is provided on the outer wall of the fixing block (304), a wear-resistant component (306) is provided on the inner wall of the fixing block (304), an elastic component (308) is provided on the inner wall of the footboard (1), and a sliding component (309) is provided on the outer wall of the footboard (1).
2. The custom-made bed with an adjustable bed frame according to claim 1, characterized in that: The dehumidification mechanism (5) includes a dehumidification box (501), the outer wall of which is fixedly connected to the inner wall of the box body (2), a drying drawer (502) is slidably connected to the inner wall of the dehumidification box (501), a fixing groove (504) is provided on the top of the outer wall of the dehumidification box (501), a sliding groove (505) is provided on the inner wall of the dehumidification box (501), and a pull groove (506) is provided on the outer wall of the drying drawer (502).
3. A custom-made bed with an adjustable bed frame according to claim 1, characterized in that: The dehumidification mechanism (5) includes an axial fan (503), the outer wall of which is fixedly connected to the top of the outer wall of the dehumidification box (501).
4. A custom-made bed with an adjustable bed frame according to claim 1, characterized in that: The wear-mitigation component (306) includes a ball (3061), the outer wall of which is slidably connected to the inner wall of a fixing block (304), and the inner wall of the fixing block (304) is provided with a ball groove (3062).
5. A custom-made bed with an adjustable bed frame according to claim 1, characterized in that: The elastic component (308) includes a limiting plate (3082), the outer wall of the limiting plate (3082) is slidably connected to the inner wall of the bed end plate (1), a spring (3083) is fixedly connected to the top of the outer wall of the limiting plate (3082), and an inner cavity (3081) is opened on the outer wall of the bed end plate (1).
6. A custom-made bed with an adjustable bed frame according to claim 1, characterized in that: The sliding component (309) includes an inner column (3092), the top of the outer wall of the inner column (3092) is fixedly connected to the bottom of the outer wall of the limiting plate (3082), and a bottom block (3091) is fixedly connected to the bottom of the outer wall of the inner column (3092).
7. A custom-made bed with an adjustable bed frame according to claim 1, characterized in that: A bed board (7) is fixedly connected to the top of the outer wall of the box (2), and a drawer slot (8) is opened on the outer wall of the box (2). A drawer (9) is slidably connected to the inner wall of the drawer slot (8).
8. A custom-made bed with an adjustable bed frame according to claim 1, characterized in that: A cushion (6) is fixedly connected to the front side of the outer wall of the headboard (4), and a night light (10) is fixedly connected to the inner wall of the headboard (4).