Multifunctional guardrail
By designing a multifunctional guardrail and utilizing a combination of limit cylinders and connectors, the guardrail's state switching can be achieved, solving the problem of the guardrail's single function and improving its applicability and the convenience of medical and nursing operations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HE BEI SHENG ZHONG YI YUAN (FIRST AFFILIATED HOSPITAL OF HEBEI UNIVERSITY OF TRADITIONAL CHINESE MEDICINE HEBEI CENTER FOR PREVENTION & CONTROL OF SCOLIOSIS IN CHILDREN & ADOLESCENTS)
- Filing Date
- 2025-04-25
- Publication Date
- 2026-04-24
AI Technical Summary
The existing guardrails have limited functionality, cannot meet diverse needs, and affect the operation of medical staff.
Design a multifunctional guardrail that can switch between vertical and horizontal states through a combination of limiting cylinders and connectors, providing both vertical protection and horizontal support. An auxiliary plate can provide additional support and placement space.
The guardrail can be adjusted as needed to prevent patients from falling while not hindering the operation of medical staff, thus improving functionality and convenience.
Smart Images

Figure CN224155925U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of protection technology, and more specifically, it relates to a multifunctional guardrail. Background Technology
[0002] A medical bed is a tool used for the treatment, emergency care, and transfer of patients in wards. Existing medical beds are generally equipped with guardrails to ensure that patients do not fall off the medical bed. However, the function of this type of guardrail is limited and cannot meet the needs. At the same time, the presence of guardrails also affects the operation of medical staff. Utility Model Content
[0003] The purpose of this utility model is to provide a multifunctional guardrail to solve the technical problems of existing guardrails having a single function that cannot meet the needs, and guardrails affecting the operation of medical staff.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is: to provide a multifunctional guardrail, comprising:
[0005] The guardrail body is for installation on one side of the medical bed; the guardrail body has an auxiliary plate arranged in a conformal manner;
[0006] A limiting cylinder is used to be fixedly installed on the side of a medical bed; one end of the limiting cylinder is provided with a vertical long strip groove and a horizontal long strip groove, both of which are arranged along the axial direction of the limiting cylinder, and the included angle between the vertical long strip groove and the horizontal long strip groove is ninety degrees.
[0007] The first connector has an L-shaped structure; one end of the first connector is arranged vertically and fixedly connected to the main body of the guardrail, and the other end of the first connector is arranged horizontally and is provided with a connecting shaft that is installed in conjunction with the inner wall of the limiting cylinder and a locking pin that is connected in conjunction with the vertical long slot and the horizontal long slot.
[0008] In one possible implementation, the vertical elongated slot and the horizontal elongated slot intersect at a cross shape, and both the vertical elongated slot and the horizontal elongated slot include two slots located on the outer wall of the limiting cylinder; the locking pin is connected to the two slots of the vertical elongated slot and the two slots of the horizontal elongated slot.
[0009] In one possible implementation, the locking pin is a plate-like structure, and the connecting shaft is fixedly installed at the end of the locking pin away from the first connecting member.
[0010] In one possible implementation, the first connector, the locking pin, and the connecting shaft are integrally formed.
[0011] In one possible implementation, the outer surface of the limiting cylinder is provided with a fixing plate for fixed connection with the side of the medical bed.
[0012] In one possible implementation, the limiting cylinder is disposed at one end of the side of the medical bed; the multifunctional guardrail also includes a connecting cylinder and a second connecting member, the connecting cylinder being used to install at the other end of the side of the medical bed, the second connecting member having an L-shaped structure, one end of the second connecting member being arranged vertically and fixedly connected to the guardrail body, and the other end of the second connecting member being arranged horizontally and having a connecting section that cooperates with the connecting cylinder for installation.
[0013] In one possible implementation, the guardrail body includes a frame and a reinforcing rib installed within the frame. The auxiliary plate is installed on the frame and is fixedly connected to the frame and the reinforcing rib. One end of the first connector is fixedly connected to the frame.
[0014] In one possible implementation, an operating notch is provided at the connection between the auxiliary plate and the frame.
[0015] In one possible implementation, the auxiliary plate is fixedly mounted on the outer surface of the frame.
[0016] In one possible implementation, the width of the auxiliary plate is greater than the width of the border, and the end of the auxiliary plate near the first connector extends toward the first connector.
[0017] The beneficial effects of this multifunctional guardrail are as follows: Compared with the prior art, in use, the connecting shaft on the first connecting member is inserted into the limiting cylinder to initially position the first connecting member and the limiting cylinder. The locking pin can be inserted into the vertical or horizontal long slot as needed. When the locking pin is inserted into the vertical long slot, the guardrail body is in a conventional protective state perpendicular to the side of the medical bed, effectively preventing the patient from accidentally rolling off the bed. In this state, the auxiliary plate can provide additional support for the patient. If the position of the guardrail body needs to be adjusted, the locking pin can be pulled out of the vertical long slot, and then the guardrail body and the first connecting member can be rotated so that the locking pin can be aligned with the horizontal long slot and inserted into it. At this time, the guardrail body will be in a state parallel to the side of the medical bed, which greatly facilitates medical staff to approach the patient without being obstructed by the guardrail; at the same time, the horizontally placed guardrail body and auxiliary plate also make it convenient for the patient to place miscellaneous items on the auxiliary plate. In this way, the guardrail can be easily adjusted to a horizontal or vertical state, which not only improves the functionality of the guardrail, but also allows the operation of medical staff to be changed without affecting the operation of the guardrail. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 Structural diagram of the multifunctional guardrail provided in the embodiment of this utility model Figure 1 ;
[0020] Figure 2 Structural diagram of the multifunctional guardrail provided in the embodiment of this utility model Figure 2 ;
[0021] Figure 3 This is a schematic diagram of the structure of the limiting cylinder and the connecting cylinder provided in the embodiment of this utility model;
[0022] Figure 4 A schematic diagram of the structure of the guardrail body, the first connector, and the second connector provided in the embodiment of this utility model.
[0023] The following are the labeling elements in the figure:
[0024] 10. Guardrail body; 11. Auxiliary plate; 12. Frame; 13. Reinforcing rib; 14. Operating notch; 20. Limiting cylinder; 21. Vertical long strip slot; 22. Horizontal long strip slot; 23. Fixing plate; 30. First connecting piece; 31. Connecting shaft; 32. Locking pin; 40. Connecting cylinder; 50. Second connecting piece; 51. Connecting section. Detailed Implementation
[0025] To make the technical problems, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0026] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.
[0027] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0028] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0029] Please see Figures 1 to 4 The multifunctional guardrail provided by this utility model will now be described. A multifunctional guardrail includes a guardrail body 10, a limiting cylinder 20, and a first connecting member 30. The guardrail body 10 is used to install on one side of a medical bed. The guardrail body 10 has an auxiliary plate 11 arranged in a conformal shape. The limiting cylinder 20 is used to be fixedly installed on the side of the medical bed. One end of the limiting cylinder 20 is provided with a vertical elongated slot 21 and a horizontal elongated slot 22, both arranged along the axial direction of the limiting cylinder 20, and the included angle between the vertical elongated slot 21 and the horizontal elongated slot 22 is 90 degrees. The first connecting member 30 has an L-shaped structure. One end of the first connecting member 30 is vertically arranged and fixedly connected to the guardrail body 10, and the other end of the first connecting member 30 is horizontally arranged and provided with a connecting shaft 31 that cooperates with the inner wall of the limiting cylinder 20 and a locking pin 32 that cooperates with the vertical elongated slot 21 and the horizontal elongated slot 22.
[0030] Compared with the prior art, the multifunctional guardrail provided by this utility model, when in use, inserts the connecting shaft 31 on the first connecting member 30 into the limiting cylinder 20 to initially position the first connecting member 30 and the limiting cylinder 20, while the locking pin 32 can be inserted into the vertical elongated slot 21 or the horizontal elongated slot 22 as needed. When the locking pin 32 is inserted into the vertical elongated slot 21, the guardrail body 10 is in a normal protective state perpendicular to the side of the medical bed, which can effectively prevent the patient from accidentally rolling off the bed. In this state, the auxiliary plate 11 can provide additional support for the patient, such as allowing the patient to lean on the auxiliary plate 11 to increase comfort. If the position of the guardrail body 10 needs to be adjusted, for example when medical staff need to perform special nursing operations on the patient, the locking pin 32 can be pulled out of the vertical elongated slot 21, and then the guardrail body 10 and the first connecting member 30 can be rotated so that the locking pin 32 can be aligned with the horizontal elongated slot 22 and inserted therein. At this time, the main body 10 of the guardrail will be parallel to the side of the medical bed, greatly facilitating medical staff to approach the patient and perform operations such as changing dressings and administering injections without being obstructed by the guardrail. Simultaneously, the horizontally placed main body 10 of the guardrail and the auxiliary board 11 also make it convenient for the patient to place miscellaneous items on the auxiliary board 11. In this way, the guardrail can be easily adjusted to a horizontal or vertical state, improving its functionality while ensuring that the operation of medical staff is not affected by changing the guardrail's position.
[0031] Please see Figures 1 to 4 As a specific embodiment of the multifunctional guardrail provided by this utility model, the vertical elongated slot 21 and the horizontal elongated slot 22 intersect in a cross shape. Both the vertical elongated slot 21 and the horizontal elongated slot 22 include two slots located on the outer wall of the limiting cylinder 20. The locking pin 32 is connected to the two slots of the vertical elongated slot 21 and the two slots of the horizontal elongated slot 22. In this structure, both the vertical elongated slot 21 and the horizontal elongated slot 22 have two slots, making the connection between the locking pin 32 and the vertical elongated slot 21 and the horizontal elongated slot 22 more reliable and stable. Moreover, due to the cross-shaped slot layout, stress can be effectively distributed in terms of mechanical structure, making the entire structure more stable when subjected to external pressure or tension.
[0032] Please see Figure 1 and Figure 2 As a specific embodiment of the multifunctional guardrail provided by this utility model, the locking pin 32 has a plate-like structure, and the connecting shaft 31 is fixedly installed at the end of the locking pin 32 away from the first connecting member 30; the upper and lower ends of the locking pin 32 are respectively fitted with two slots of the vertical elongated locking groove 21 and two slots of the horizontal elongated locking groove 22. This structure also gives the locking pin 32 high strength and load-bearing capacity. At the same time, this method also makes the connection strength between the connecting shaft 31 and the locking pin 32 higher.
[0033] Please see Figure 1 , Figure 2 and Figure 4 As a specific embodiment of the multifunctional guardrail provided by this utility model, the first connecting member 30, the locking pin 32, and the connecting shaft 31 are integrally formed, which results in higher connection strength between the first connecting member 30, the locking pin 32, and the connecting shaft 31. This integrally formed component is also easier to install and can improve assembly efficiency.
[0034] Please see Figures 1 to 3 As a specific embodiment of the multifunctional guardrail provided by this utility model, the outer side of the limiting cylinder 20 is provided with a fixing plate 23 for fixed connection with the side of the medical bed; the fixing plate 23 is welded and fixed to the outer side of the limiting cylinder 20. When the limiting cylinder 20 is installed on the medical bed, the fixing plate 23 is mated to the side of the medical bed, making the installation of the limiting cylinder 20 more secure. The fixing plate 23 and the medical bed can be connected by bolts.
[0035] Please see Figures 1 to 4 As a specific embodiment of the multifunctional guardrail provided by this utility model, the limiting cylinder 20 is disposed at one end of the side of the medical bed; the multifunctional guardrail also includes a connecting cylinder 40 and a second connecting member 50. The connecting cylinder 40 is used to install at the other end of the side of the medical bed, and the second connecting member 50 has an L-shaped structure. One end of the second connecting member 50 is arranged vertically and fixedly connected to the guardrail body 10, and the other end of the second connecting member 50 is arranged horizontally and has a connecting section 51 that cooperates with the connecting cylinder 40 for installation. When installing the multifunctional guardrail, first install the limiting cylinder 20 at one end of the side of the medical bed to ensure that its position is accurate and the installation is firm. Then, install the connecting cylinder 40 at the other end of the side of the medical bed. When installing the second connecting member 50, pay attention to the direction of its L-shaped structure to ensure that one end is vertically and firmly fixed to the guardrail body 10. Next, accurately mate the horizontally arranged connecting section 51 at the other end of the second connector 50 with the connecting cylinder 40; simultaneously, connect the connecting shaft 31 on the first connector 30 to the limiting cylinder 20, and connect the locking pin 32 to the vertical elongated slot 21 or the horizontal elongated slot 22. In this way, the multi-functional guardrail can be stably installed on both sides of the medical bed, providing effective protection for the medical bed.
[0036] Please see Figure 1 , Figure 2 and Figure 4As a specific embodiment of the multifunctional guardrail provided by this utility model, the guardrail body 10 includes a frame 12, reinforcing ribs 13 installed inside the frame 12, and an auxiliary plate 11 installed on the frame 12 and fixedly connected to the frame 12 and the reinforcing ribs 13. One end of the first connecting member 30 is fixedly connected to the frame 12. The reinforcing ribs 13 are evenly distributed inside the frame 12, which greatly improves the overall structural strength of the guardrail body 10, enabling the guardrail to withstand a large load. The auxiliary plate 11 is fixedly installed on one side of the guardrail body 10, which can not only improve the strength of the entire guardrail body 10, but also provide a flat support surface when placed horizontally.
[0037] Please see Figure 1 , Figure 2 and Figure 4 As a specific embodiment of the multifunctional guardrail provided by this utility model, an operation notch 14 is provided at the connection between the auxiliary plate 11 and the frame 12; the operation notch 14 allows medical staff to more conveniently operate the guardrail body 10 to rotate and change its state.
[0038] Please see Figure 1 and Figure 2 As a specific embodiment of the multifunctional guardrail provided by this utility model, the auxiliary plate 11 is fixedly installed on the outer side of the frame 12; after installation, the auxiliary plate 11 protrudes beyond the frame 12, and the supporting surface on the auxiliary plate 11 will not be disturbed or affected by the frame 12.
[0039] Please see Figure 1 , Figure 2 and Figure 4 As a specific embodiment of the multifunctional guardrail provided by this utility model, the width of the auxiliary plate 11 is greater than the width of the frame 12, and the end of the auxiliary plate 11 near the first connector 30 extends toward the first connector 30; in this way, the area of the auxiliary plate 11 is increased. Due to the presence of the first connector 30, the increase in the width of the auxiliary plate 11 will not affect the installation of the guardrail body 10.
[0040] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements 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 multifunctional guardrail, characterized in that, include: The guardrail body is for installation on one side of the medical bed; the guardrail body has an auxiliary plate arranged in a conformal manner; A limiting cylinder is used to be fixedly installed on the side of a medical bed; one end of the limiting cylinder is provided with a vertical long strip groove and a horizontal long strip groove, both of which are arranged along the axial direction of the limiting cylinder, and the included angle between the vertical long strip groove and the horizontal long strip groove is ninety degrees. The first connector has an L-shaped structure; one end of the first connector is arranged vertically and fixedly connected to the main body of the guardrail, and the other end of the first connector is arranged horizontally and is provided with a connecting shaft that is installed in conjunction with the inner wall of the limiting cylinder and a locking pin that is connected in conjunction with the vertical long slot and the horizontal long slot.
2. The multifunctional guardrail as described in claim 1, characterized in that, The vertical and horizontal long slots intersect at an angle, and both the vertical and horizontal long slots include two openings located on the outer wall of the limiting cylinder; the locking pin is connected to the two openings of the vertical long slot and the two openings of the horizontal long slot.
3. The multifunctional guardrail as described in claim 2, characterized in that, The locking pin has a plate-like structure, and the connecting shaft is fixedly installed at the end of the locking pin away from the first connecting member.
4. The multifunctional guardrail as described in claim 2, characterized in that, The first connector, the locking pin, and the connecting shaft are integrally formed.
5. The multifunctional guardrail as described in claim 1, characterized in that, The outer side of the limiting cylinder is provided with a fixing plate for fixed connection with the side of the medical bed.
6. The multifunctional guardrail as described in claim 1, characterized in that, The limiting cylinder is disposed at one end of the side of the medical bed; the multifunctional guardrail also includes a connecting cylinder and a second connecting member. The connecting cylinder is used to install at the other end of the side of the medical bed. The second connecting member has an L-shaped structure, and one end of the second connecting member is arranged vertically and fixedly connected to the guardrail body. The other end of the second connecting member is arranged horizontally and is provided with a connecting section that cooperates with the connecting cylinder for installation.
7. The multifunctional guardrail as described in claim 1, characterized in that, The guardrail body includes a frame and a reinforcing rib installed inside the frame. The auxiliary plate is installed on the frame and is fixedly connected to the frame and the reinforcing rib. One end of the first connector is fixedly connected to the frame.
8. The multifunctional guardrail as described in claim 7, characterized in that, An operating notch is provided at the connection between the auxiliary plate and the frame.
9. The multifunctional guardrail as described in claim 7, characterized in that, The auxiliary plate is fixedly installed on the outer side of the frame.
10. The multifunctional guardrail as described in claim 9, characterized in that, The width of the auxiliary plate is greater than the width of the frame, and the end of the auxiliary plate near the first connector extends toward the first connector.