Guard mechanism for a care bed

Abstract

This utility model discloses a protective mechanism for a nursing bed, belonging to the technical field of nursing bed equipment. It includes a nursing bed with protective railings movably installed in the middle of both sides. A main support rod, rotatably connected to the nursing bed, is rotatably installed in the middle of the protective railings. Secondary support rods connecting the nursing bed and the protective railings are provided on both sides of the main support rod. A stopper rod is movably installed vertically at the bottom of the middle of the protective railings. A first stopper hole mates with the stopper rod at the top of the main support rod, and a second stopper hole mates with the stopper rod on one side of the main support rod. Through the design of the stopper rod, the first stopper hole, and the second stopper hole, when the protective railing is raised, the stopper rod is lowered and inserted into the first stopper hole, fixing the protective railing and the main support rod and preventing the protective railing from descending. When the protective railing needs to be lowered, the stopper rod is pulled up, and then the main support rod is rotated to a horizontal position, allowing the stopper rod to be lowered into the second stopper hole. This design is convenient to operate and allows for raising and lowering of the protective railings as needed, facilitating patient access to and from the bed.

Description

Technical Field

[0001] This utility model relates to a nursing bed device, and more particularly to a protective mechanism for a nursing bed, belonging to the technical field of nursing bed equipment. Background Technology

[0002] Nursing beds are hospital beds used by people with limited mobility. They can be designed to accommodate family members based on the patient's bedridden lifestyle and treatment needs. They feature multiple nursing functions and control buttons, and are made of insulated, safe materials. Nursing beds come in various types, including those with protective side panels to prevent patients from falling out of bed. Currently, most nursing beds with protective side panels on the market have the panels fixed to the bed. When patients need to get in and out of bed, the fixed side panels become an obstacle, requiring more effort from the patient. Therefore, proposing a side protection mechanism for nursing beds is essential.

[0003] Therefore, this utility model proposes a new solution. Utility Model Content

[0004] The main purpose of this utility model is to provide a protective mechanism for a nursing bed to overcome the shortcomings of the existing technology.

[0005] The objective of this utility model can be achieved by adopting the following technical solution:

[0006] A protective mechanism for a nursing bed includes the nursing bed, with protective railings movably installed at the center of both sides of the nursing bed. A main support rod rotatably connected to the nursing bed is rotatably installed at the center of the protective railing. A secondary support rod is provided on both sides of the main support rod, connecting the nursing bed and the protective railing. A stopper rod is movably installed vertically at the bottom of the center of the protective railing. A first stopper hole that mates with the stopper rod is provided at the top of the main support rod, and a second stopper hole that mates with the stopper rod is provided on one side of the main support rod.

[0007] Preferably, a first mounting plate is fixedly connected to the top of the nursing bed, and a first rotating rod is installed in the middle of the first mounting plate.

[0008] Preferably, the bottom of both the main support rod and the auxiliary support rod is provided with a first rotating hole that rotatably engages with the first rotating rod.

[0009] Preferably, a second mounting plate is fixedly connected to the bottom of the middle part of the guardrail, and a second rotating hole is provided on the second mounting plate.

[0010] Preferably, the main support rod has a second rotating rod connected to the second rotating hole on both the front and rear outer walls.

[0011] Preferably, the bottom of the guardrail is fixedly connected to a third mounting plate located on both sides of the second mounting plate, and a third rotating rod is fixedly connected to the middle of the third mounting plate.

[0012] Preferably, the top of the secondary support rod is provided with a third rotating hole that is rotatably connected to the third rotating rod.

[0013] Preferably, the top of the stopper rod is provided with a connecting plate, and the top of the connecting plate is connected to two symmetrical springs. Both sides of the stopper rod are provided with vertical rods connected to the bottom of the connecting plate, and the bottom end of the vertical rods is connected to a handle.

[0014] Preferably, both the top ends of the plug rod and the vertical rod are fixedly connected to a screw rod, and the connecting plate has a screw hole that mates with the screw rod.

[0015] Preferably, the bottom of the guardrail has a first through hole that is slidably connected to the stopper rod, and both sides of the first through hole have second through holes that are slidably engaged with the vertical rod. An installation groove is formed between the first through hole and the two second through holes.

[0016] The beneficial technical effects of this utility model are as follows: The protective mechanism of the nursing bed according to this utility model, through the setting of a protective railing, a main support rod, and a secondary support rod, allows the protective railing to be movably connected to the nursing bed via the main and secondary support rods, enabling it to be raised and lowered. Through the setting of a stopper rod, a first stopper hole, and a second stopper hole, when the protective railing is raised, the stopper rod is moved down and inserted into the first stopper hole, which can fix the protective railing and the main support rod, preventing the protective railing from descending. When it is necessary to lower the protective railing, the stopper rod is pulled up, and then the main support rod is rotated to a horizontal position, allowing the stopper rod to be moved down into the second stopper hole. The operation is convenient, and the protective railing can be raised and lowered as needed, facilitating patient access to and from the bed. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure according to a preferred embodiment of the present invention;

[0018] Figure 2 This is a cross-sectional view of the guardrail connection structure according to a preferred embodiment of the present invention;

[0019] Figure 3 This is a schematic diagram of a guardrail structure according to a preferred embodiment of the present invention;

[0020] Figure 4 This is a cross-sectional schematic diagram of a guardrail structure according to a preferred embodiment of the present invention;

[0021] Figure 5 This is a schematic diagram of the main support rod structure according to a preferred embodiment of the present invention;

[0022] Figure 6 This is an exploded view of the plug rod connection structure according to a preferred embodiment of the present invention.

[0023] In the diagram: 1. Nursing bed; 2. Guardrail; 3. Main support rod; 4. Secondary support rod; 5. Plug rod; 6. First plug hole; 7. Second plug hole; 8. First mounting plate; 9. First rotating rod; 10. First rotating hole; 11. Second mounting plate; 12. Second rotating hole; 13. Second rotating rod; 14. Third mounting plate; 15. Third rotating rod; 16. Third rotating hole; 17. Connecting plate; 18. Spring; 19. Vertical rod; 20. Handle; 21. Screw; 22. Screw hole; 23. First through hole; 24. Second through hole; 25. Mounting groove. Detailed Implementation

[0024] To enable those skilled in the art to understand the technical solution of this utility model more clearly, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings, but the implementation of this utility model is not limited thereto.

[0025] like Figures 1-6 As shown in this embodiment, the protective mechanism for a nursing bed includes a nursing bed 1. Protective railings 2 are movably installed in the middle of both sides of the nursing bed 1. A main support rod 3, rotatably connected to the nursing bed 1, is rotatably installed in the middle of the protective railings 2. Secondary support rods 4, connecting the nursing bed 1 and the protective railings 2, are provided on both sides of the main support rod 3. A stopper rod 5 is movably installed vertically at the bottom of the middle of the protective railing 2. A first stopper hole 6, cooperating with the stopper rod 5, is provided at the top of the main support rod 3. A second stopper hole 7, cooperating with the stopper rod 5, is provided on one side of the main support rod 3. With the installation of guardrail 2, main support rod 3, and auxiliary support rod 4, guardrail 2 is movably connected to nursing bed 1 via the main support rod 3 and auxiliary support rod 4, allowing it to be raised and lowered. With the installation of stopper rod 5, first stopper hole 6, and second stopper hole 7, when guardrail 2 is raised, stopper rod 5 is moved down and locked into first stopper hole 6, which can fix guardrail 2 and main support rod 3 and prevent guardrail 2 from falling. When guardrail 2 needs to be lowered, stopper rod 5 is pulled up, and then the main support rod 3 is rotated to the horizontal position, and stopper rod 5 is moved down into second stopper hole 7. The operation is convenient, and guardrail 2 can be raised and lowered as needed, making it convenient for patients to get in and out of bed.

[0026] In this embodiment, as Figure 1 , Figure 2 and Figure 3As shown, a first mounting plate 8 is fixedly connected to the top of the nursing bed 1. A first rotating rod 9 is installed in the middle of the first mounting plate 8. The bottom of the main support rod 3 and the auxiliary support rod 4 are both provided with a first rotating hole 10 that rotatably engages with the first rotating rod 9. A second mounting plate 11 is fixedly connected to the bottom of the middle of the guardrail 2. A second rotating hole 12 is provided on the second mounting plate 11. A second rotating rod 13 that rotatably connects to the second rotating hole 12 is connected to the front and rear outer walls of the main support rod 3. A third mounting plate 14 located on both sides of the second mounting plate 11 is fixedly connected to the bottom of the guardrail 2. A third rotating rod 15 is fixedly connected to the middle of the third mounting plate 14. A third rotating hole 16 that rotatably connects to the third rotating rod 15 is provided at the top of the auxiliary support rod 4. The arrangement of the first rotating rod 9, the first rotating hole 10, the second rotating hole 12, the second rotating rod 13, the third rotating rod 15, and the third rotating hole 16 allows the main support rod 3 and the auxiliary support rod 4 to rotate, thereby raising and lowering the guardrail 2. The arrangement of the second rotating hole 12 and the second rotating rod 13 will not interfere with the movement of the stop rod 5.

[0027] In this embodiment, as Figure 1 , Figure 2 and Figure 3 As shown, the top of the stopper rod 5 is provided with a connecting plate 17, and the top of the connecting plate 17 is connected with two symmetrical springs 18. Both sides of the stopper rod 5 are provided with vertical rods 19 connected to the bottom of the connecting plate 17. The bottom end of the vertical rods 19 is connected with a handle 20. The top ends of the stopper rod 5 and the vertical rods 19 are fixedly connected with screws 21. The connecting plate 17 is provided with screw holes 22 that cooperate with the screws 21. The bottom of the guardrail 2 is provided with a first through hole 23 that is slidably connected to the stopper rod 5. Both sides of the first through hole 23 are provided with second through holes 24 that are slidably cooperate with the vertical rods 19. An installation groove 25 is provided between the first through hole 23 and the two second through holes 24. By installing a connecting plate 17 on the top of the stopper rod 5, and a spring 18 on the top of the connecting plate 17, the stopper rod 5 is pressed down by the spring 18 and extends out of the guardrail 2 under normal conditions. With the setting of the vertical rod 19 and the handle 20, when the guardrail 2 needs to be raised, hold the guardrail 2 and the handle 20, the vertical rod 19 moves up to compress the spring 18, and drives the stopper rod 5 to move up and disengage from the second plug hole 7. Then pull the guardrail 2 up until the main support rod 3 is vertical, release the handle 20, and the stopper rod 5 enters the first plug hole 6 under the action of the spring 18. With the setting of the connecting plate 17, the screw 21, the screw hole 22 and the mounting groove 25, the stopper rod 5 and the vertical rod 19 are detachably connected to the connecting plate 17, which is convenient to install into the connecting plate 17 through the mounting groove 25. Then the stopper rod 5 and the vertical rod 19 are installed through the first through hole 23 and the two second through holes 24, which is convenient for installation and removal.

[0028] In this embodiment, as Figures 1-6 As shown, the working process of the protective mechanism of a nursing bed provided in this embodiment is as follows:

[0029] Step 1: When it is necessary to raise the guardrail 2, hold the guardrail 2 and the handle 20. The vertical bar 19 moves up to compress the spring 18, which drives the stopper 5 to move up and disengage from the second stopper hole 7. Then pull the guardrail 2 up until the main support bar 3 is vertical. Release the handle 20. The stopper 5 enters the first stopper hole 6 under the action of the spring 18.

[0030] Step 2: When it is necessary to lower the guardrail 2, hold the guardrail 2 and the handle 20. The vertical bar 19 moves up to compress the spring 18, which drives the stop rod 5 to move up and disengage from the first stop hole 6. Then press the guardrail 2 down until the main support rod 3 is horizontal. Release the handle 20, and the stop rod 5 enters the second stop hole 7 under the action of the spring 18.

[0031] The above are merely further embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope disclosed by this utility model, based on the technical solution and concept of this utility model, shall fall within the protection scope of this utility model.

Claims

1. A protective mechanism for a nursing bed, comprising a nursing bed (1), characterized in that, The nursing bed (1) is equipped with a protective railing (2) in the middle of both sides. The protective railing (2) is rotatably mounted with a main support rod (3) that is rotatably connected to the nursing bed (1). The main support rod (3) is provided with a secondary support rod (4) on both sides, connecting the nursing bed (1) and the protective railing (2). The bottom of the middle of the protective railing (2) is equipped with a stop rod (5) that is movably mounted up and down. The top of the main support rod (3) is provided with a first stop hole (6) that cooperates with the stop rod (5). The side of the main support rod (3) is provided with a second stop hole (7) that cooperates with the stop rod (5).

2. The protective mechanism for a nursing bed according to claim 1, characterized in that, The top of the nursing bed (1) is fixedly connected to a first mounting plate (8), and a first rotating rod (9) is installed in the middle of the first mounting plate (8).

3. The protective mechanism for a nursing bed according to claim 2, characterized in that, The bottom of both the main support rod (3) and the auxiliary support rod (4) is provided with a first rotating hole (10) that rotatably engages with the first rotating rod (9).

4. The protective mechanism for a nursing bed according to claim 1, characterized in that, The bottom of the middle part of the guardrail (2) is fixedly connected to a second mounting plate (11), and a second rotating hole (12) is provided on the second mounting plate (11).

5. The protective mechanism for a nursing bed according to claim 4, characterized in that, The main support rod (3) has a second rotating rod (13) connected to the second rotating hole (12) on both the front and rear outer walls.

6. The protective mechanism for a nursing bed according to claim 4, characterized in that, The bottom of the guardrail (2) is fixedly connected to a third mounting plate (14) located on both sides of the second mounting plate (11), and a third rotating rod (15) is fixedly connected to the middle of the third mounting plate (14).

7. The protective mechanism for a nursing bed according to claim 6, characterized in that, The top of the secondary support rod (4) is provided with a third rotating hole (16) that is rotatably connected to the third rotating rod (15).

8. The protective mechanism for a nursing bed according to claim 1, characterized in that, The top of the stopper rod (5) is provided with a connecting plate (17), and the top of the connecting plate (17) is connected with two left and right symmetrical springs (18). Both sides of the stopper rod (5) are provided with vertical rods (19) connected to the bottom of the connecting plate (17), and the bottom end of the vertical rod (19) is connected with a handle (20).

9. The protective mechanism for a nursing bed according to claim 8, characterized in that, The top ends of the plug rod (5) and the vertical rod (19) are both fixedly connected to screw rods (21), and the connecting plate (17) is provided with screw holes (22) that cooperate with the screw rods (21).

10. The protective mechanism for a nursing bed according to claim 9, characterized in that, The bottom of the guardrail (2) is provided with a first through hole (23) that is slidably connected to the plug rod (5). On both sides of the first through hole (23) are provided second through holes (24) that are slidably engaged with the vertical rod (19). An installation groove (25) is provided between the first through hole (23) and the two second through holes (24).

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