Bed guard structure
By incorporating ventilation holes and zippers into the guardrail fabric, combined with the interlocking design of the support rod and sleeve, the problems of poor ventilation and complex installation of bed guardrails have been solved, thus improving both safety and convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN LONGCHENG DAILY NECESSITIES CO LTD
- Filing Date
- 2025-04-27
- Publication Date
- 2026-06-26
AI Technical Summary
Existing bed rail structures have poor ventilation, which can easily lead to breathing difficulties for infants and young children, posing a risk of suffocation. In addition, they are complicated and inconvenient to install.
The guardrail fabric is fitted onto the outer wall of the crossbar, with ventilation holes inside. It is combined with a cooling mat via a zipper. The support rod and sleeve are engaged by a locking block, and the slider and locking block work together to achieve quick locking, simplifying the installation.
It improves the air permeability and safety of the guardrail, prevents suffocation, simplifies the installation process, and enhances ease of use and stability.
Smart Images

Figure CN224403286U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bedside guardrail technology, and in particular to a bed guardrail structure. Background Technology
[0002] With increasing awareness of child safety, various bed rails are widely used in cribs, nursing beds, and other settings, playing a crucial role, especially in daily home use and hospital care. Bed rails not only require good protective strength but also need to consider breathability, comfort, and ease of use, making them a key component for improving bed safety.
[0003] In existing technology, bed rails typically consist of a metal frame as the main support, assembled and fixed using connectors such as bolts, tracks, or pins. The surface of the rail is often covered with fabric, sponge, or plastic sheets to enhance cushioning and protection. Most structures employ a non-separate, one-piece molded design, while some models allow for height adjustment via lifting rails or folding joints to adapt to different bed types or usage needs. These bed rails have a relatively stable overall structure, provide a certain degree of fall prevention, and are widely used in daily care environments.
[0004] However, existing bed rails generally use sealed panels or thick fabrics as the protective surface. When infants and young children approach, the enclosed surface can easily lead to breathing difficulties, posing a potential risk of suffocation, especially at night when no one is supervising them. This poor breathability not only affects the comfort of infants and young children but also increases safety hazards during use. There is an urgent need for a new type of bed rail structure that provides both protection and breathability to prevent suffocation. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a bed rail structure, which aims to improve the problem that traditional bed rails are closed structures, making them prone to causing danger due to lack of ventilation when infants and young children lean against them.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a bed guardrail structure, including a support rod, a crossbar provided on the outer wall of the support rod, an L-shaped support rod slidably connected inside the support rod, a fixing component provided inside the L-shaped support rod, and a blocking component provided between the support rod and the crossbar;
[0007] The shielding assembly includes a guardrail cloth, which is fitted onto the outer wall of the crossbar. The guardrail cloth has ventilation holes inside. A cooling mat is provided on one side of the guardrail cloth. A slot is provided inside the L-shaped support rod. A pressure rod is provided inside the L-shaped support rod. A zipper is provided between the guardrail cloth and the cooling mat.
[0008] As a further description of the above technical solution:
[0009] The fixing component includes a connecting sleeve, one end of which is fixedly connected to one end of the pressure rod, and the connecting sleeve is slidably connected inside the L-shaped support rod. The other end of the connecting sleeve is fixedly connected to a locking block, which engages with a locking groove.
[0010] As a further description of the above technical solution:
[0011] The outer wall of the support rod is slidably connected to a sleeve, and the support rod has a second groove and a third groove inside.
[0012] As a further description of the above technical solution:
[0013] The sleeve has a second locking block fixedly connected inside, and the second locking block fits into the second locking groove. Both ends of the crossbar are fixedly connected to a second connecting sleeve, and one end of the second connecting sleeve is fixedly connected to the outer wall of the sleeve.
[0014] As a further description of the above technical solution:
[0015] The connecting sleeve 2 has a limiting groove inside, and a slider is slidably connected inside the connecting sleeve 2.
[0016] As a further description of the above technical solution:
[0017] A connecting plate is fixedly connected to the outer wall of the slider, and the connecting plate is slidably connected inside the limiting groove.
[0018] As a further description of the above technical solution:
[0019] A locking block is fixedly connected to one side of the slider, and the locking block is engaged with the slot in three phases.
[0020] As a further description of the above technical solution:
[0021] A spring is provided inside the connecting sleeve two. One end of the spring is fixedly connected inside the connecting sleeve two, and the other end of the spring is fixedly connected to the bottom of the slider.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, a guardrail cloth is first installed between the crossbar and the support bar, the pressure bar is placed on the bed board, and a cooling mat is laid on the pressure bar. The guardrail cloth has multiple ventilation holes to improve its breathability. At the same time, the guardrail cloth and the cooling mat are connected by a zipper, achieving the effect of no gaps, preventing suffocation, preventing pinching, and preventing falls. This solves the problem that traditional guardrails are closed structures, which can easily cause danger when infants and young children lean against them due to lack of ventilation, and improves the safety of bed guardrail structures.
[0024] 2. In this utility model, the sleeve is locked to the support rod by the internal locking block 2 being embedded in the locking groove 2. Then, the sliding slider drives the locking block to retract into the connecting sleeve 2, and the locking block is locked into the locking groove 3. This achieves the effect of easy assembly, solves the problem of complex structure and cumbersome installation of traditional bed rails, and improves the convenience of bed rail structure. Attached Figure Description
[0025] Figure 1 This is a perspective view of a bed rail structure proposed in this utility model;
[0026] Figure 2 This is a schematic diagram of the crossbar structure of a bed guardrail structure proposed in this utility model;
[0027] Figure 3 This is a schematic diagram of the guardrail fabric structure of a bed guardrail structure proposed in this utility model;
[0028] Figure 4 This is a schematic diagram of the pressure bar structure of a bed guardrail structure proposed in this utility model;
[0029] Figure 5 This is a schematic diagram of an L-shaped support rod structure for a bed guardrail proposed in this utility model;
[0030] Figure 6 This is a schematic diagram of a connecting sleeve for a bed guardrail structure proposed in this utility model;
[0031] Figure 7 This is a schematic diagram of the internal structure of the sleeve of a bed guardrail structure proposed in this utility model.
[0032] Legend:
[0033] 1. Support rod; 2. Crossbar; 3. Guardrail fabric; 4. Ventilation hole; 5. Cooling mat; 6. Pressure rod; 7. Connecting sleeve one; 8. Locking block one; 9. Locking groove one; 10. Sleeve; 11. Locking block two; 12. Locking groove two; 13. Connecting sleeve two; 14. Limiting groove; 15. Sliding block; 16. Connecting plate; 17. Locking block; 18. Spring; 19. Locking groove three; 20. L-shaped support rod; 21. Zipper. Detailed Implementation
[0034] 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.
[0035] Reference Figures 1-6 This utility model provides an embodiment of a bed rail structure, including a support rod 1, which provides vertical support for the structure to ensure the stability and firmness of the rail. A crossbar 2 is provided on the outer wall of the support rod 1, which connects two support rods 1 and provides lateral stability support, making the overall rail structure more stable. An L-shaped support rod 20 is slidably connected inside the support rod 1. The L-shaped support rod 20 is slidably connected inside the support rod 1 to facilitate adjustment of the up and down position of the pressure rod 6, realizing the storage or unfolding function of the rail components. A fixing component is provided inside the L-shaped support rod 20 to realize the positioning and fixing of the pressure rod 6 within the L-shaped support rod 20, ensuring the stability of the rail during use. A shielding component is provided between the support rod 1 and the crossbar 2, which forms an effective protective surface when the rail is unfolded to prevent infants and young children from rolling over or falling.
[0036] The protective assembly includes a guardrail fabric 3, which is made of soft material and is fitted over the outer wall of the crossbar 2. While providing safety protection, it also offers a degree of flexibility, enhancing comfort. The guardrail fabric 3 has ventilation holes 4 inside to improve airflow and prevent suffocation risks to infants and young children from contact with the guardrail. A cooling mat 5 is attached to one side of the guardrail fabric 3, connecting to it to improve heat dissipation at the contact surface, making it suitable for summer use and enhancing overall comfort. A zipper 21 connects the guardrail fabric 3 and the cooling mat 5. The L-shaped support rod 20 has a slot 9 inside, which is part of the positioning structure of the pressure rod 6. This slot works with a locking block 8 to limit and fix the pressure rod 6. The L-shaped support rod 20 contains the pressure rod 6, which is placed on the bed. On the board, the mat 5 and the guardrail cloth 3 are pressed together to ensure they are laid neatly and prevent slippage. The fixing components include a connecting sleeve 7, which connects the pressure rod 6 and the locking block 8 to achieve a movable combination of the overall structure, improving the ease of assembly. One end of the connecting sleeve 7 is fixedly connected to one end of the pressure rod 6 to ensure that the pressure rod 6 remains in a stable connection state in the structure. The connecting sleeve 7 is slidably connected inside the L-shaped support rod 20 to facilitate the front and rear adjustment or disassembly of the pressure rod 6, improving the flexibility of use. The other end of the connecting sleeve 7 is fixedly connected to the locking block 8, which acts as a limiting element and cooperates with the slot to prevent the pressure rod 6 from shifting during use. The locking block 8 and the slot 9 are fitted together, and the fitting structure is used to achieve a quick locking and releasing function, improving the fixing effect and safety performance of the guardrail cloth 3.
[0037] Reference Figure 7A sleeve 10 is slidably connected to the outer wall of the support rod 1. The sleeve 10 can slide along the support rod 1 to adjust the position of the overall guardrail structure, facilitating installation and disassembly. A second slot 12 is provided inside the support rod 1. The second slot 12 is part of the locking structure of the sleeve 10 and is used to cooperate with a second locking block 11 to fix the sleeve 10. A third slot 19 is provided inside the support rod 1. The third slot 19 is used to cooperate with a subsequent locking block 17 to achieve a stable locking of the connection. A second locking block 11 is fixedly connected inside the sleeve 10. The second locking block 11 is located inside the sleeve 10 and cooperates with the second slot 12 to firmly lock the sleeve 10 in a specific position on the support rod 1, preventing… During use, displacement occurs, and the second locking block 11 engages with the second locking slot 12. This engagement method enables quick locking and disassembly, enhancing the stability and convenience of the structure. Both ends of the crossbar 2 are fixedly connected to connecting sleeves 13. These connecting sleeves 13 serve as the connection structure between the crossbar 2 and the sleeve 10, providing a robust end connection and improving the overall connection strength of the guardrail. One end of the connecting sleeve 13 is fixedly connected to the outer wall of the sleeve 10. This connection method ensures that the crossbar 2 is securely installed on the sleeve 10 via the connecting sleeve, forming an integrated structure. A limiting groove 14 is provided inside the connecting sleeve 13 to limit the movement range of the internal slider 15, preventing the slider 15 from falling off. To ensure stable movement within a specific range, a slider 15 is slidably connected inside the connecting sleeve 13. The slider 15 slides within the limiting groove 14 to control the opening and closing state of the connecting structure, enabling quick assembly, disassembly, or locking of the crossbar 2. A connecting plate 16 is fixedly connected to the outer wall of the slider 15. The connecting plate 16 is integrally formed with the slider 15 to enhance structural strength and serve as the force-bearing surface for operating the slider 15. The connecting plate 16 is slidably connected inside the limiting groove 14 to ensure that the slider 15's movement is controlled and reliable when sliding along the limiting groove 14, preventing deviation or jamming. A locking block 17 is fixedly connected to one side of the slider 15. The locking block 17, as a key component of the limiting device, is secured by embedding in the slot 19. The lock is now firmly locked to prevent the slider 15 from rebounding or loosening. The locking block 17 and the slot 19 engage with each other. The engagement structure improves the stability of the overall connector and effectively prevents the crossbar 2 from falling off due to external force. A spring 18 is installed inside the connecting sleeve 13. The spring 18 is a reset elastic element used to automatically reset the slider 15 to its initial state after the slider 15 is released, improving the ease of use of the structure. One end of the spring 18 is fixedly connected inside the connecting sleeve 13 to ensure that the spring is fixed and stable and does not affect the movement of the slider 15. The other end of the spring 18 is fixedly connected to the bottom of the slider 15 to provide continuous upward elastic support force for the slider 15, realizing the automatic reset function of the slider 15.
[0038] Working principle: When using this bed guardrail structure, during assembly, firstly, sleeve 10 is fitted onto the outer wall of support rod 1. Sleeve 10 is inserted into slot 12 through internal locking block 11, locking support rod 1 and sleeve 10. Then, sliding slider 15 drives locking block 17 to retract into connecting sleeve 13. Sliding slider 15 is limited to sliding in limiting groove 14 through connecting plate 16. When sleeve 10 is in place, slider 15 is released and driven to reset by the tension of spring 18, locking block 17 is inserted into slot 19 for locking, achieving the effect of easy assembly.
[0039] The pressure rod 6 is inserted into the L-shaped support rod 20 through the connecting sleeve 7. Then, the locking block 8 on one side of the connecting sleeve 7 is inserted into the slot 9 to lock the pressure rod 6 and the L-shaped support rod 20. Then, the support rod 1 is fitted onto the outer wall of the L-shaped support rod 20 for assembly. Then, the guardrail cloth 3 is fitted between the crossbar 2 and the support rod 1. The pressure rod 6 is placed on the bed board, and the cooling mat 5 is laid on the pressure rod 6. The guardrail cloth 3 has multiple ventilation holes 4 to improve the breathability of the guardrail cloth 3. At the same time, the guardrail cloth 3 and the cooling mat 5 are assembled and spliced together by a zipper, achieving the effect of no gaps, preventing suffocation, preventing pinching, and preventing falls.
[0040] 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 bed rail structure, comprising a support rod (1), characterized in that: The outer wall of the support rod (1) is provided with a crossbar (2), and an L-shaped support rod (20) is slidably connected inside the support rod (1). A fixing component is provided inside the L-shaped support rod (20), and a shielding component is provided between the support rod (1) and the crossbar (2). The shielding assembly includes a guardrail cloth (3), which is fitted onto the outer wall of the crossbar (2). The guardrail cloth (3) has ventilation holes (4) inside. A cooling mat (5) is provided on one side of the guardrail cloth (3). A slot (9) is provided inside the L-shaped support rod (20). A pressure rod (6) is provided inside the L-shaped support rod (20). A zipper (21) is provided between the guardrail cloth (3) and the cooling mat (5).
2. The bed rail structure according to claim 1, characterized in that: The fixing component includes a connecting sleeve (7), one end of which is fixedly connected to one end of the pressure rod (6), the connecting sleeve (7) is slidably connected inside the L-shaped support rod (20), and the other end of the connecting sleeve (7) is fixedly connected to a locking block (8), which is engaged with a slot (9).
3. The bed rail structure according to claim 1, characterized in that: The outer wall of the support rod (1) is slidably connected to a sleeve (10), and the support rod (1) has a second groove (12) and a third groove (19) inside.
4. A bed rail structure according to claim 3, characterized in that: The sleeve (10) is fixedly connected to a second locking block (11), which is engaged with a second locking groove (12). Both ends of the crossbar (2) are fixedly connected to a second connecting sleeve (13), one end of which is fixedly connected to the outer wall of the sleeve (10).
5. A bed rail structure according to claim 4, characterized in that: The connecting sleeve 2 (13) has a limiting groove (14) inside, and a slider (15) is slidably connected inside the connecting sleeve 2 (13).
6. A bed rail structure according to claim 5, characterized in that: The outer wall of the slider (15) is fixedly connected to a connecting plate (16), and the connecting plate (16) is slidably connected inside the limiting groove (14).
7. A bed rail structure according to claim 5, characterized in that: A locking block (17) is fixedly connected to one side of the slider (15), and the locking block (17) is engaged with the slot three (19).
8. A bed rail structure according to claim 4, characterized in that: A spring (18) is provided inside the connecting sleeve (13). One end of the spring (18) is fixedly connected inside the connecting sleeve (13), and the other end of the spring (18) is fixedly connected to the bottom of the slider (15).