Sliding type bedside protection mechanism capable of preventing falling down and falling off from bed

By introducing an adjustable protective mechanism into the sliding bedside protection mechanism of the anti-fall bed, the problem of difficulty in changing the guardrail position by the patient when lying down is solved, and the support point for self-adjustment is provided, which improves user experience and safety.

CN223126790UActive Publication Date: 2025-07-22SHANXI BETHUNE HOSPITAL (SHANXI ACAD OF MEDICAL SCI SHANXI HOSPITAL OF TONGJI HOSPITAL AFFILIATED TO TONGJI MEDICAL COLLEGE OF HUAZHONG UNIV OF SCI & TECH SHANXI MEDICAL UNIV THIRD HOSPITAL SHANXI MEDICAL UNIV THIRD CLINICAL COLLEGE OF MEDICINE)
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Patent Information

Application Number
CN202422201344.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-07-22
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

In the existing sliding bedside protection mechanism for anti-falling beds, it is difficult for patients to change the position of the guardrail by themselves when lying on their lying position, and the lack of a focus point, which leads to inconvenience to get up or change the posture.

Method used

A protective mechanism including grooves, slide rods, mounting blocks, support plates, fixing plates and adjustment components is designed. Through the cooperation of bolts, screw holes and adjustment components, the patient allows himself to adjust the position and height of the guardrail, providing support points for easy rise or adjustment of posture.

Benefits of technology

It enables the patient to adjust the position and height of the guardrail by himself when lying on his lying position, provide appropriate support, improves the user experience and safety, and prevents falls.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of medical equipment, and discloses a sliding type bedside protection mechanism for preventing falling and falling into a bed, which comprises a bed body, a side guardrail is arranged on the outer side of the bed body, a protection mechanism is arranged on the surface of the bed body, the protection mechanism comprises a groove, the inner wall of the groove is fixedly connected with a sliding rod, and the inner wall of the groove is fixedly connected with the sliding rod. A mounting block is slidably connected to the outer wall of the sliding rod, a supporting plate is fixedly connected to the side wall of the mounting block, a supporting rod is hinged to the top of the supporting plate, a fixing plate is fixedly connected to the bottom of the supporting plate, a bolt is in threaded connection with the inner wall of the fixing plate, and a screw hole is formed in the side wall of the bed body. According to the nursing bed, the protection mechanism is arranged, convenience and safety are provided for a patient and medical staff, the positions of the side guardrails can be adjusted when the patient is in a lying posture according to requirements, the patient can get up or change the posture with an acting point conveniently, and the use experience of the patient is improved.
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Description

Technical Field

[0001] The utility model relates to the field of medical equipment, in particular to a sliding bed-side protection mechanism for preventing falls and bed falls. Background Technique

[0002] Preventing falls and bed falls generally refers to a series of measures, devices or systems designed to reduce or prevent patients from falling out of bed. These measures are crucial for the safety of hospitals, nursing institutions, nursing homes, and patients with mobility impairments or unconsciousness at home. The guardrails on both sides of the hospital bed can prevent patients from accidentally rolling off or falling out of bed.

[0003] After retrieval, the Chinese patent publication number: CN212308264U discloses a sliding bed-side protection mechanism for preventing falls and bed falls, which adopts a protection device and a fixing device, uses an elastic sheet to limit the position of the protection block, and uses a fixing rod to fix the protection block in the positioning block to avoid loosening and falling of the protection block during use, and is convenient for disassembling the protection block through a disassembly groove, effectively improving the stability of the device.

[0004] In the above technical solution, the protection block is fixed or disassembled by using the protection device and the fixing device. However, when the patient lies on the bed, it is difficult to change the area where the protection component is located by himself, which makes the patient lack a fulcrum to get up or change the lying position by himself, thus reducing the practicality of the guardrail. Therefore, a sliding bed-side protection mechanism for preventing falls and bed falls is proposed to solve the above problems. Content of the Utility Model

[0005] In order to make up for the above deficiencies, the utility model provides a sliding bed-side protection mechanism for preventing falls and bed falls, aiming to improve the problem that in the existing sliding bed-side protection mechanism for preventing falls and bed falls, it is difficult for the patient to change the position of the guardrail by himself when lying in a lying position, resulting in the patient lacking a fulcrum and being difficult to get up or change the posture.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a sliding bed-side protection mechanism for preventing falls and bed falls, including a bed body, a side guardrail is arranged on the outer side of the bed body, a protection mechanism is arranged on the surface of the bed body, the protection mechanism includes a groove, a sliding rod is fixedly connected to the inner wall of the groove, an installation block is slidably connected to the outer wall of the sliding rod, a support plate is fixedly connected to the side wall of the installation block, a support rod is hinged to the top of the support plate, a fixing plate is fixedly connected to the bottom of the support plate, a bolt is threadedly connected to the inner wall of the fixing plate, a threaded hole is opened on the side wall of the bed body, an adjustment component is arranged on the surface of the bed body, and a limiting component is arranged inside the groove.

[0007] As a further description of the above technical solution:

[0008] A fixing rod is hinged to the top of the support plate. A through groove is formed in the outer wall of the fixing rod. A second threaded rod is rotatably connected to the inner wall of the fixing rod. A shifting ring is fixedly connected to the outer wall of the second threaded rod. A moving block is threadedly connected to the outer wall of the second threaded rod. A lifting rod is fixedly connected to the top end of the moving block.

[0009] As a further description of the above technical solution:

[0010] The groove is formed in the side wall of the bed body. The bottom of the mounting block is fitted to the inner wall of the groove. The top end of the support rod is hinged to the lower surface of the side guardrail.

[0011] As a further description of the above technical solution:

[0012] The adjusting assembly includes a knob. A rotating rod is fixedly connected to the bottom of the knob. A first bevel gear is fixedly connected to the bottom end of the rotating rod. A first threaded rod is rotatably connected to the inner wall of the groove. A second bevel gear is fixedly connected to the outer wall of the first threaded rod. A threaded block is threadedly connected to the outer wall of the first threaded rod.

[0013] As a further description of the above technical solution:

[0014] The adjusting assembly includes a limiting rod. A spring is sleeved on the outer wall of the limiting rod. A limiting hole is formed in the surface of the mounting block.

[0015] As a further description of the above technical solution:

[0016] The outer wall of the rotating rod is rotatably connected to the inner wall of the bed body. The top of the threaded block is fitted to the inner wall of the groove.

[0017] As a further description of the above technical solution:

[0018] The outer wall of the limiting rod is adapted to the inner wall of the limiting hole. The top end of the spring is fixedly connected to the lower surface of the mounting block.

[0019] As a further description of the above technical solution:

[0020] The top end of the lifting rod is hinged to the lower surface of the side guardrail. The through groove is sleeved on the outer wall of the shifting ring. The outer wall of the moving block is adapted to the inner wall of the fixing rod.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the present utility model, by providing a protection mechanism, the cooperation between the screw holes and the bolts can fix or release the limit between the support plate and the bed body. The limit component can connect or separate the mounting block and the threaded block. When connected, the adjustment component can facilitate the patient to adjust the area where the guardrail is located by himself, so that the guardrail and the support rod can act as support points to help the patient sit up or adjust the lying position. According to the needs, when the patient is in the lying position, the position of the side guardrail can be adjusted to ensure that both the patient and the caregiver can obtain a better user experience.

[0023] 2. In the present utility model, by providing a dial ring to control the rotation of the second threaded rod, the lifting displacement of the lifting rod is changed by the moving block to change the height of the side guardrail. Adjusting the guardrail height according to the patient's needs can more effectively prevent the patient from falling out of bed. At the same time, when the patient sits up or changes the position, the side guardrail at an appropriate height can provide better support and assistance. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 is a schematic side view of the main structure of a sliding bed-side protection mechanism for preventing falls and bedridden accidents proposed by the present utility model;

[0025] Figure 2 is a schematic side view of the separation of the bed body and the side guardrail of a sliding bed-side protection mechanism for preventing falls and bedridden accidents proposed by the present utility model;

[0026] Figure 3 is a schematic front view of the separation of the threaded block and the mounting block of a sliding bed-side protection mechanism for preventing falls and bedridden accidents proposed by the present utility model;

[0027] Figure 4 is a schematic bottom view of the separation of the threaded block and the mounting block of a sliding bed-side protection mechanism for preventing falls and bedridden accidents proposed by the present utility model;

[0028] Figure 5 is a schematic top view of the separation of the threaded block and the mounting block of a sliding bed-side protection mechanism for preventing falls and bedridden accidents proposed by the present utility model;

[0029] Figure 6 is a sliding bed-side protection mechanism for preventing falls and bedridden accidents proposed by the present utility model Figure 5 magnified schematic view of area A in.

[0030] LEGEND DESCRIPTION:

[0031] 1. Bed body; 2. Side guardrail; 3. Knob; 4. Rotating rod; 5. First bevel gear; 6. Second bevel gear; 7. First threaded rod; 8. Groove; 9. Slide bar; 10. Threaded block; 11. Limiting rod; 12. Spring; 13. Mounting block; 14. Limiting hole; 15. Support plate; 16. Support rod; 17. Threaded hole; 18. Fixed plate; 19. Bolt; 20. Fixed rod; 21. Through groove; 22. Dial ring; 23. Second threaded rod; 24. Moving block; 25. Lifting rod. Detailed implementation

[0032] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0033] Refer to Figures 1-3 , an embodiment provided by the present invention: a sliding bed side protection mechanism for preventing falls and falling out of bed, including a bed body 1, a side guardrail 2 is arranged on the outside of the bed body 1, there are two groups of side guardrails 2, and the two groups of side guardrails 2 are symmetrically arranged with the central axis of the bed body 1 as the symmetry axis. A protection mechanism is arranged on the surface of the bed body 1. The protection mechanism includes a groove 8 for installing a slide bar 9. The inner wall of the groove 8 is fixedly connected with a slide bar 9. The outer wall of the slide bar 9 is slidably connected with a mounting block 13. The side wall of the mounting block 13 is fixedly connected with a support plate 15. The top of the support plate 15 is hinged with a support rod 16. The support rod 16 is arranged as a telescopic and deformable round rod. The telescopic end of the support rod 16 is hinged with the lower surface of the side guardrail 2. The bottom of the support plate 15 is fixedly connected with a fixed plate 18. The inner wall of the fixed plate 18 is threadedly connected with a bolt 19. Threaded holes 17 are opened on the side wall of the bed body 1. The bolt 19 is threadedly connected with the inner wall of the threaded hole 17. There are several groups of threaded holes 17, and several groups of threaded holes 17 are equidistantly distributed in the two side areas of the bed body 1. The support plate 15 can be fixed by the threaded hole 17 and the bolt 19. An adjustment component is arranged on the surface of the bed body 1, and a limiting component is arranged inside the groove 8.

[0034] Refer to Figures 4-6, the groove 8 is opened on the side wall of the bed body 1. The bottom of the mounting block 13 is in contact with the inner wall of the groove 8. The top end of the support rod 16 is hinged to the lower surface of the side guardrail 2. The adjusting assembly includes a knob 3. The knob 3 is located on the surface of the bed body 1. By holding it with the hand, the knob 3 is driven to rotate. A rotating rod 4 is fixedly connected to the bottom of the knob 3. A first bevel gear 5 is fixedly connected to the bottom end of the rotating rod 4. A first threaded rod 7 is rotatably connected to the inner wall of the groove 8. A second bevel gear 6 is fixedly connected to the outer wall of the first threaded rod 7. The second bevel gear 6 meshes with the first bevel gear 5. A threaded block 10 is threadedly connected to the outer wall of the first threaded rod 7. The adjusting assembly includes a limiting rod 11. A spring 12 is sleeved on the outer wall of the limiting rod 11. A limiting hole 14 is opened on the surface of the mounting block 13. The elastic force of the spring 12 can keep the limiting rod 11 always in the lower region of the threaded block 10, so that its bottom region can be embedded into the limiting hole 14 to connect the threaded block 10 and the mounting block 13. The outer wall of the rotating rod 4 is rotatably connected to the inner wall of the bed body 1. The top of the threaded block 10 is in contact with the inner wall of the groove 8. The outer wall of the limiting rod 11 is adapted to the inner wall of the limiting hole 14. The top end of the spring 12 is fixedly connected to the lower surface of the mounting block 13.

[0035] Refer to Figures 5-6 , a fixing rod 20 is hinged to the top of the support plate 15. The inside of the fixing rod 20 is hollow. A through groove 21 is opened on the outer wall of the fixing rod 20. The opening of the through groove 21 facilitates the contact between the hand and the dial ring 22 to drive the second threaded rod 23 to rotate. A second threaded rod 23 is rotatably connected to the inner wall of the fixing rod 20. A dial ring 22 is fixedly connected to the outer wall of the second threaded rod 23. The dial ring 22 controls the rotation direction of the second threaded rod 23, so that the moving block 24 drives the lifting rod 25 to lift. A moving block 24 is threadedly connected to the outer wall of the second threaded rod 23. The top end of the moving block 24 is fixedly connected to a lifting rod 25. The top end of the lifting rod 25 is hinged to the lower surface of the side guardrail 2. When the lifting rod 25 lifts and lowers, the support rod 16 will follow and undergo telescopic deformation. The through groove 21 is sleeved on the outer wall of the dial ring 22. The outer wall of the moving block 24 is adapted to the inner wall of the fixing rod 20.

[0036] Working principle: The user lies down on the bed body 1. The operator uses the manual switch to limit the opposite side guardrail 2, so that the supporting rod 16 is driven to switch from the horizontal state to the vertical state to support the opposite side guardrail 2. The two groups of side guardrails 2 shield and protect both sides of the bed body 1. Then, the operator turns the dial ring 22 forward or backward. The dial ring 22 drives the second threaded rod 23 to rotate, and the moving block 24 drives the lifting rod 25 to lift and lower. Cooperating with the telescoping of the supporting rod 16 can change the height of the side guardrail 2, so that the height position of the side guardrail 2 can be adjusted appropriately. When the user needs to adjust the area of the side guardrail 2 by himself, the operator rotates the reverse bolt 19, so that it gradually disengages from the screw hole 17. After the fixing plate 18 is released from the limit of the bed body 1, the operator manually holds the side guardrail 2 and moves it back and forth on the side of the bed body 1. At this time, the mounting block 13 will slide on the sliding rod 9 until the mounting block 13 gradually approaches the threaded block 10. When the mounting block 13 and the threaded block 10 are gradually aligned, the extrusion force of the mounting block 13 will cause the limit rod 11 to slide upward, and the spring 12 will be compressed accordingly. After the mounting block 13 and the threaded block 10 are aligned, the limit rod 11 and the limit hole 14 will be on the same horizontal line. After the spring 12 loses the extrusion force, it will recover its elasticity and drive the limit rod 11 to insert into the limit hole 14, so that the mounting block 13 is connected to the threaded block 10. The threaded block 10 will provide a certain limit to the mounting block 13. The user rotates the knob 3, and the knob 3 drives the rotation of the rotating rod 4. Cooperating with the transmission between the first bevel gear 5 and the second bevel gear 6, the first threaded rod 7 is driven to rotate, so that the threaded block 10 drives the mounting block 13 to move inside the groove 8, so that the position where the side guardrail 2 moves can act as a support point to help the user sit up from the bed or adjust the posture.

[0037] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A sliding bed - side protection mechanism against falling and getting out of bed, comprising a bed body (1), and a side guardrail (2) is arranged on the outer side of the bed body (1), characterized in that: A protective mechanism is provided on the surface of the bed body (1). The protective mechanism includes a groove (8). A sliding rod (9) is fixedly connected to the inner wall of the groove (8). An installation block (13) is slidably connected to the outer wall of the sliding rod (9). A support plate (15) is fixedly connected to the side wall of the installation block (13). A support rod (16) is hinged to the top of the support plate (15). A fixing plate (18) is fixedly connected to the bottom of the support plate (15). A bolt (19) is threadedly connected to the inner wall of the fixing plate (18). A screw hole (17) is provided on the side wall of the bed body (1). An adjustment assembly is provided on the surface of the bed body (1). A limiting assembly is provided inside the groove (8).

2. The sliding bed-side protection mechanism for preventing falls and bed falls according to claim 1, characterized in that: A fixing rod (20) is hinged to the top of the support plate (15). A through groove (21) is provided on the outer wall of the fixing rod (20). A second threaded rod (23) is rotatably connected to the inner wall of the fixing rod (20). A dial ring (22) is fixedly connected to the outer wall of the second threaded rod (23). A moving block (24) is threadedly connected to the outer wall of the second threaded rod (23). A lifting rod (25) is fixedly connected to the top end of the moving block (24).

3. The sliding bed-side protection mechanism for preventing falls and bed entrapment according to claim 1, characterized in that: The groove (8) is provided on the side wall of the bed body (1). The bottom of the installation block (13) is in contact with the inner wall of the groove (8). The top end of the support rod (16) is hinged to the lower surface of the side guardrail (2).

4. The sliding bed-side protection mechanism for preventing falls and bed railings according to claim 1, characterized in that: The adjustment assembly includes a knob (3). A rotating rod (4) is fixedly connected to the bottom of the knob (3). A first bevel gear (5) is fixedly connected to the bottom end of the rotating rod (4). A first threaded rod (7) is rotatably connected to the inner wall of the groove (8). A second bevel gear (6) is fixedly connected to the outer wall of the first threaded rod (7). A threaded block (10) is threadedly connected to the outer wall of the first threaded rod (7).

5. The sliding bed-side protection mechanism for preventing falls and bed falls according to claim 1, characterized in that: The adjustment assembly includes a limiting rod (11). A spring (12) is sleeved on the outer wall of the limiting rod (11). A limiting hole (14) is provided on the surface of the installation block (13).

6. The sliding bed-side protection mechanism for preventing falls and bed falls according to claim 4, characterized in that: The outer wall of the rotating rod (4) is rotatably connected to the inner wall of the bed body (1). The top of the threaded block (10) is in contact with the inner wall of the groove (8).

7. The sliding bed-side protection mechanism for preventing falls and bed entrapment according to claim 5, characterized in that: The outer wall of the limiting rod (11) is adapted to the inner wall of the limiting hole (14). The top end of the spring (12) is fixedly connected to the lower surface of the installation block (13).

8. The sliding bed-side protection mechanism for preventing falls and bed rail entrapment according to claim 2, characterized in that: The top end of the lifting rod (25) is hinged to the lower surface of the side guardrail (2). The through groove (21) is sleeved on the outer wall of the dial ring (22). The outer wall of the moving block (24) is adapted to the inner wall of the fixing rod (20).

Citation Information

Patent Citations

  • Sliding type bed side protection mechanism capable of preventing falling down and falling down

    CN212308264U