Bed enclosure with height adjustment function
Patent Information
- Application Number
- CN202522072617.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-26
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2035-09-26
AI Technical Summary
[0004]本实用新型的目的在于提供一种具备高度调节功能的床围,以解决上述背景技术中提出的现有的床围在使用时,高度调节繁琐,调节范围有限的问题
[0012]与现有技术相比,本实用新型的有益效果是:该具备高度调节功能的床围使用高度可便捷调节,而且安装牢固,操作便捷;
Smart Images

Figure CN224710795U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bed surround technology, and in particular to a bed surround with height adjustment function. Background Technology
[0002] Traditional bed bumpers, as a core product for infant sleep protection, primarily function to prevent children from falling out of bed through physical barriers. However, early fixed bed bumpers had significant structural defects: First, the fixed height design could not accommodate different mattress thicknesses, resulting in a 3-10cm safety gap between the mattress and the bumper, which could lead to suffocation risks if an infant's limbs got stuck. Second, the rigid connection structure lacked cushioning design, making children prone to head or limb contusions upon collision. Related cases show that between 2018 and 2022, the emergency room visit rate for children due to bed bumper collisions reached 12.7%. Third, the 15-20cm height difference between traditional bed bumpers and adult beds forced parents to frequently pick up the infant to transfer them between beds, indirectly increasing the fatigue of nighttime care.
[0003] The adjustable bed frame disclosed in CN205162533U includes a bed frame and symmetrical support legs for supporting the ground. The bed frame has vertical sliding rods symmetrically arranged on both sides, and each support leg has a vertical sliding sleeve. The sliding rods are inserted into and slidably connected to the sliding sleeves. A locking mechanism is provided between the sliding rods and the sliding sleeves, which can lock the sliding rods and sliding sleeves to two or more different relative positions. In this invention, the height of the bed frame and support legs is adjusted by sliding between the sliding rods and sliding sleeves. After adjustment, the corresponding locking mechanism locks both in place. The overall structure is simple, and the operation method is straightforward. Caregivers can adjust the height according to their needs to adapt to different usage requirements. The existing technology described above uses multiple locking levers on the sliding rod, which, together with the locking button, securely lock the height-adjusted bed rail. However, the multiple locking holes and the gaps between them result in inconsistent and discontinuous height selection, making it impossible to precisely adjust the bed rail's height. Different users have diverse needs for bed rail height, which may vary due to factors such as height, sleeping habits, and physical condition. Therefore, the existing bed rail is difficult to adapt to different usage environments and requires corresponding improvements. Utility Model Content
[0004] The purpose of this invention is to provide a bed rail with height adjustment function to solve the problems mentioned in the background art, such as the cumbersome height adjustment and limited adjustment range of existing bed rails during use.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a bed surround with height adjustment function, comprising two bed surround columns, and each bed surround column has a threaded hole at its bottom end; The top of each bed surround column is connected to a lifting rod and an auxiliary rod. Horizontal reinforcing columns connect the lifting rod, the auxiliary rod, and the bed surround columns. A control panel is connected to the outside of each bed surround column. A height adjustment mechanism is installed inside each bed surround column. Limiting support columns are evenly fixed at the bottom of each lifting rod, with one end of each limiting support column inserted into the bed surround column. A fixing mechanism is installed on the outside of each bed surround column.
[0006] Furthermore, each of the threaded holes is internally connected to a threaded post, and a ground suction cup is fixed to the bottom of each threaded post.
[0007] Furthermore, the height adjustment mechanism includes a stepper motor, which is located inside the bed frame column. A battery is installed inside the bed frame column on one side of the stepper motor, and the battery is electrically connected to the stepper motor via a wire. A rotating shaft is connected to the output shaft of the stepper motor, and a central column is fixed at the top of the rotating shaft. Power slots are evenly arranged on the central column.
[0008] Furthermore, the power groove is spirally arranged on the central column, and a power sliding column is slidably connected inside the power groove, which is located on the inner wall of the lifting arm.
[0009] Furthermore, a guide post is fixed at the bottom of the auxiliary railing, and one end of the guide post extends into the interior of the bed railing column, and the guide post is slidably connected to the bed railing column.
[0010] Furthermore, the fixing mechanism includes a U-shaped frame, which is fixed to the outside of the bed frame uprights. Both sides of the U-shaped frame are threaded with threaded rods, and one end of each threaded rod is rotatably connected to a fixing plate. The U-shaped frame is snapped onto the bed post at the foot of the bed or on the side of the bed.
[0011] Furthermore, the bottom outer side of the bed frame column is uniformly provided with multiple heat dissipation holes with rectangular cross sections, and the heat dissipation holes are distributed at the location where the stepper motor is stored.
[0012] Compared with the prior art, the advantages of this utility model are: the height of the bed rail with height adjustment function can be easily adjusted, and it is also firmly installed and easy to operate; Powered by a stepper motor, the rotating shaft and central column rotate, causing the power slide column to slide in the power groove on the central column. The power groove spirals upward on the central column, which allows the lifting arm to move upward. The movement of the lifting arm is limited and guided by the limiting support column. During this process, the guide column slides in the bed frame column, which means the auxiliary arm rises synchronously to adjust the usage height, providing more flexible protection, preventing children from rolling over or crawling and falling off the bed, reducing the risk of injury to children, and adapting to users of different heights and sleeping habits. By using the threaded engagement of the threaded post and the threaded hole, the floor suction cup can be fixedly installed to the bottom of the bed frame upright. The floor suction cup adheres to the ground, thereby improving the stability of the bed frame upright during use. Secure the U-shaped frame to the bed frame at the foot or side of the bed. Then rotate the threaded rod, which is threaded into the U-shaped frame. This will push the fixing plate horizontally until it rests against the bed frame, thus securing the bed rail posts. This effectively protects children and the elderly by fixing the window rail around the perimeter of the bed. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of the main structure of this utility model; Figure 2 This is a partial cross-sectional view of the main structure of this utility model; Figure 3 This is a three-dimensional cross-sectional structural diagram of the column and the lifting column of this utility model; Figure 4 This is a top view of the structure of this utility model; Figure 5 For the present utility model Figure 3 Schematic diagram of the structure at point A in the middle; Figure 6 This is a three-dimensional structural diagram of the fixing mechanism of this utility model.
[0015] The following are the annotations in the diagram: 1. Bed frame upright; 101. Threaded hole; 2. Fixing mechanism; 201. U-shaped frame; 202. Threaded rod; 203. Fixing plate; 3. Ground suction cup; 301. Threaded column; 4. Lifting frame rod; 401. Power sliding column; 5. Lateral reinforcing column; 6. Control panel; 7. Height adjustment mechanism; 701. Stepper motor; 702. Rotating shaft; 703. Center column; 704. Power groove; 8. Auxiliary frame rod; 801. Guide column; 9. Limiting support column. Detailed Implementation
[0016] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0017] Please see Figures 1-5 The present invention provides the following technical solution: Example 1 To address the issue of fixed height and inconvenience in adjusting existing bed rails, the following technical solution is proposed. Please refer to the following for details. Figure 1 , Figure 2 , Figure 3 , Figure 5 A height-adjustable bed surround includes two bed surround posts 1, each with a threaded hole 101 at its bottom. A lifting rod 4 and an auxiliary rod 8 are connected to the top of each bed surround post 1. A guide post 801 is fixed to the bottom of the auxiliary rod 8, with one end of the guide post 801 extending into the bed surround post 1 and slidably connected to it. Lateral reinforcing posts 5 connect the lifting rod 4 and the auxiliary rod 8, as well as between the bed surround posts 1. A control panel 6 is connected to the outside of each bed surround post 1, and a height adjustment mechanism 7 is installed inside each bed surround post 1. 7 includes a stepper motor 701, which is located inside the bed frame column 1. A battery is installed inside the bed frame column 1 on one side of the stepper motor 701, and the battery is electrically connected to the stepper motor 701 through a wire. The output shaft of the stepper motor 701 is connected to a rotating shaft 702, and a central column 703 is fixed at the top of the rotating shaft 702. Power grooves 704 are evenly arranged on the central column 703. The power grooves 704 are arranged in a spiral upward shape on the central column 703. A power slide column 401 is slidably connected inside the power groove 704, and the power slide column 401 is located on the inner wall of the lifting arm 4. Multiple rectangular heat dissipation holes are evenly provided on the bottom outer side of the bed frame column 1, and the heat dissipation holes are distributed at the storage location of the stepper motor 701. In this embodiment, the stepper motor 701 is activated by operating the control panel 6, which drives the rotating shaft 702 to rotate, thereby causing the central column 703 to rotate. During this process, the power slide column 401 slides in the power groove 704. As the central column 703 rotates, the power slide column 401 moves upward along the power groove 704, thereby causing the lifting arm 4 to move upward and the guide column 801 to slide in the auxiliary arm 8. This allows for adjustment of the operating height, improving the flexibility of use and ensuring comprehensive maintenance.
[0018] Example 2 This embodiment differs from Embodiment 1 by utilizing the fixing mechanism 2 in conjunction with the floor suction cup 3, thereby improving the stability and firmness of the bed rail. Therefore, the following technical solution is disclosed; please refer to it for details. Figure 1 , Figure 2 , Figure 4 , Figure 6 The bottom end of the lifting rod 4 is evenly fixed with limit support columns 9, and one end of each limit support column 9 is inserted into the bed frame column 1. The outer side of each bed frame column 1 is provided with a fixing mechanism 2. The fixing mechanism 2 includes a U-shaped frame 201, which is fixed to the outside of the bed frame column 1. Both sides of the U-shaped frame 201 are threaded with threaded rods 202, and one end of each threaded rod 202 is rotatably connected to a fixing plate 203. The U-shaped frame 201 is snapped onto the bed post at the foot of the bed or the side of the bed. In one embodiment, the U-shaped frame 201 is clipped onto the side or rear of the bed frame to form a complete enclosure, ensuring comprehensive protection. Then, the threaded rod 202 is rotated to push the fixing plate 203 to move until the fixing plate 203 is attached to the bed frame, so that the bed surround post 1 is firmly attached to the outer perimeter of the bed, improving the strength of the connection and the stability of the protection. Each threaded hole 101 is internally connected to a threaded post 301, and each threaded post 301 is fixed to a ground suction cup 3 at its bottom. In this embodiment, when in use, the floor suction cup 3 is rotated, and the threaded post 301 is threadedly connected to the threaded hole 101, so that the floor suction cup 3 can be fixed on the bed frame column 1. In use, the floor suction cup 3 can adhere to the ground, improving the stability of the bed frame column 1.
[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0020] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.
[0021] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A bed surround with height adjustment function, comprising two bed surround posts (1), and each bed surround post (1) is provided with a threaded hole (101) at its bottom end. Its features are: The top of the bed frame column (1) is connected to a lifting rod (4) and an auxiliary rod (8). A horizontal reinforcing column (5) is connected between the lifting rod (4), the auxiliary rod (8) and the bed frame column (1). A control panel (6) is connected to the outside of the bed frame column (1). A height adjustment mechanism (7) is provided inside the bed frame column (1). Limiting support columns (9) are evenly fixed at the bottom of the lifting rod (4), and one end of each limiting support column (9) is inserted into the bed frame column (1). A fixing mechanism (2) is provided on the outside of the bed frame column (1).
2. A bed rail with height adjustment function according to claim 1, characterized in that: Each of the threaded holes (101) is threaded with a threaded post (301), and a ground suction cup (3) is fixed at the bottom of each threaded post (301).
3. A bed rail with height adjustment function according to claim 1, characterized in that: The height adjustment mechanism (7) includes a stepper motor (701), and the stepper motor (701) is located inside the bed frame column (1). A battery is installed inside the bed frame column (1) on one side of the stepper motor (701), and the battery is electrically connected to the stepper motor (701) through a wire. A rotating shaft (702) is connected to the output shaft end of the stepper motor (701), and a central column (703) is fixed at the top of the rotating shaft (702). Power slots (704) are evenly arranged on the central column (703).
4. A bed rail with height adjustment function according to claim 3, characterized in that: The power groove (704) is spirally arranged on the central column (703), and a power slide column (401) is slidably connected inside the power groove (704). The power slide column (401) is arranged on the inner wall of the lifting arm (4).
5. A bed rail with height adjustment function according to claim 1, characterized in that: The bottom end of the auxiliary railing (8) is fixed with a guide post (801), and one end of the guide post (801) extends into the interior of the bed railing column (1). The guide post (801) is slidably connected to the bed railing column (1).
6. A bed rail with height adjustment function according to claim 1, characterized in that: The fixing mechanism (2) includes a U-shaped frame (201), and the U-shaped frame (201) is fixed to the outside of the bed frame column (1). The U-shaped frame (201) has threaded rods (202) threaded on both sides inside, and a fixing plate (203) is rotatably connected to one end of each threaded rod (202). The U-shaped frame (201) is snapped onto the bed rod at the foot of the bed or the side of the bed.
7. A bed rail with height adjustment function according to claim 1, characterized in that: Multiple rectangular heat dissipation holes are evenly provided on the bottom outer side of the bed frame column (1), and the heat dissipation holes are distributed at the storage location of the stepper motor (701).
Citation Information
Patent Citations
Bed encloses with adjustable height
CN205162533U