Anti-falling pediatric nursing bed

By designing an adjustable bed board and guardrail structure, the problem of poor adjustability of existing pediatric nursing beds has been solved, enabling flexible adjustment according to the height of children and adaptation to the space of multi-person wards, thus improving the flexibility and safety of nursing bed use.

CN224251673UActive Publication Date: 2026-05-19SHENZHEN CHILDRENS HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN CHILDRENS HOSPITAL
Filing Date
2025-05-27
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing pediatric nursing beds have poor adjustability during use, making it impossible to flexibly adjust the bed length according to the height of young children, and they are not suitable for the space optimization needs of multi-person wards.

Method used

By designing bed boards No. 1 and No. 2, and utilizing the sliding fit of the 'L'-shaped plate with the through groove and the limiting groove, combined with the threaded connection of the screw and the connecting plate, the lateral extension and retraction of the bed boards can be achieved. The height and space requirements of children of different ages can be adapted by adjusting the height of the guardrail frame.

Benefits of technology

The pediatric nursing bed features flexible adjustability, allowing the bed length to be adjusted according to the child's height to meet the space requirements of multi-person wards, and the height of the guardrails can be adjusted to prevent falls.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-falling pediatric nursing bed, which belongs to the technical field of pediatric nursing beds and comprises a bottom plate, a first bed plate and a second bed plate, a second convex block is movably inserted into a matched limiting groove, and a first screw rod is arranged at the top end of the bottom plate and between two groups of guide frames. The first bed plate and the second bed plate are in sliding fit with second convex blocks through L-shaped special-shaped plates, through grooves and limiting grooves, and the first convex blocks at the top ends of two groups of second connecting plates are inserted into clamping grooves formed in the bottom ends of the first bed plate and the second bed plate, so that the first bed plate and the second bed plate can be assembled with the two groups of rectangular frames; therefore, the first lead screw rotates to drive the two first connecting plates to move, the first bed plate and the second bed plate can be separated and extended, the adjusting performance of the pediatric nursing bed is effectively improved, the using length of the bed body can be flexibly adjusted according to the height of an infant, and the bed body with the flexibly-adjusted length can conveniently meet the space optimization requirement of a multi-person ward.
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Description

Technical Field

[0001] This utility model specifically relates to a fall-prevention pediatric nursing bed, belonging to the technical field of pediatric nursing beds. Background Technology

[0002] Pediatrics is a comprehensive medical science that studies the physical and mental development, health care, and disease prevention of children. All health and hygiene issues involving children and adolescents fall under the scope of pediatrics. Its patients are in their growth and development stage. The mission of pediatrics is to continuously explore pediatric medical theories, reduce morbidity and mortality rates based on practice, enhance the physical fitness of children and adolescents, and improve the level of health care and disease prevention for children and adolescents. A pediatric nursing bed is a nursing device specifically designed for pediatric patients, aiming to provide a safe and comfortable environment for children and facilitate various nursing procedures for medical staff.

[0003] A search revealed a Chinese patent publication number CN220655834U, which discloses a fall-prevention pediatric nursing bed. This patent features a bed that is easy to move. When a child is sleeping, the safety net can be folded up and placed around the bed to block some light, creating a comfortable sleeping environment. If a parent needs to leave temporarily without supervision, they can pull a lever on the mounting block to lower the safety net. If the child climbs over the net without the parent's immediate notice, the net can cushion the fall and prevent serious injury. However, this pediatric nursing bed has poor adjustability during use. It is not convenient to flexibly adjust the bed length according to the child's height, and the fixed length cannot meet the space optimization needs of multi-person wards. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by providing a fall-proof pediatric nursing bed, thereby effectively improving the adjustability of the pediatric nursing bed and facilitating flexible adjustment of the bed's length according to the child's height.

[0005] A fall-prevention pediatric nursing bed includes a base plate, a first bed board, and a second bed board. The second bed board has three sets of through grooves running through its interior. Each of the three sets of through grooves has a limiting groove on both sides. The first bed board has three sets of L-shaped plates on one side. The three sets of L-shaped plates are movably inserted into the corresponding through grooves. Each of the three sets of L-shaped plates has two sets of second protrusions on its outer side. The second protrusions are movably inserted into the corresponding limiting grooves. The top of the base plate has a guide frame. The top of the base plate is positioned between the two sets of guide frames and a first lead screw. The outer side of the first lead screw has positive and negative threads.

[0006] Preferably, a turntable is provided at one end of the first lead screw, and two sets of first connecting plates are threaded through the outer side of the first lead screw. The two sets of first connecting plates are respectively threaded through and connected to the positive and negative threads opened on the outer side of the first lead screw.

[0007] Preferably, the upper surface of the base plate is provided with a cover shell, and the cover shell is located outside the first lead screw. A push frame is provided on one side of both the first bed board and the second bed board.

[0008] Preferably, one set of the first connecting plates is provided with two sets of guide rods at the top, the two sets of guide rods are provided with a second connecting plate at the top, and the second connecting plate is provided with two sets of first protrusions at the top.

[0009] Preferably, the top of the other set of connecting plates is provided with a second lead screw and a guide rod. The top of the second lead screw and the guide rod is also provided with a second connecting plate, and the top of the second connecting plate is also provided with two sets of first protrusions.

[0010] Preferably, both the No. 1 bed board and the No. 2 bed board have two sets of locking slots at their bottom ends, and the No. 1 protrusions at the top of the two sets of No. 2 connecting plates are adapted to be inserted into the locking slots.

[0011] Preferably, a first guardrail frame is movably installed inside the first bed board, and a connecting groove is provided inside the first guardrail frame. A second guardrail frame is movably installed inside the second bed board, and four sets of limiting plates are provided on one side of the second guardrail frame. The four sets of limiting plates are adapted to be inserted into the connecting groove.

[0012] Preferably, the inner sides of both the first guardrail frame and the second guardrail frame are provided with two sets of assembly plates. Three sets of assembly plates are movably sleeved on the outside of the three sets of guide rods, and the other set of assembly plates is movably sleeved on the outside of the second lead screw. The outer thread of the second lead screw is threaded through with a nut, and the nut is in contact with the lower surface of one set of assembly plates.

[0013] Beneficial effects:

[0014] By incorporating components such as a No. 1 bed board and a No. 2 bed board, the No. 1 and No. 2 bed boards achieve lateral extension and retraction of the two bed boards through the sliding engagement of the "L"-shaped plate, through groove, limiting groove, and No. 2 protrusion, adapting to the height of the child. The two sets of No. 1 protrusions at the top of the two sets of No. 2 connecting plates are fitted into the locking grooves at the bottom of the No. 1 and No. 2 bed boards, enabling assembly with the two sets of rectangular frames. The rotation of the No. 1 lead screw drives the movement of the two sets of No. 1 connecting plates, allowing for the separation and extension of the No. 1 and No. 2 bed boards. This effectively improves the adjustability of the pediatric nursing bed, facilitating flexible adjustment of the bed's length according to the child's height. The flexible length adjustment of the bed also helps to meet the space optimization needs of multi-person wards.

[0015] By incorporating components such as a No. 1 guardrail frame and a No. 2 guardrail frame, the stability of the guardrail's vertical lifting and lowering can be ensured using assembly plates and guide rods. By applying an upward lifting force to the guardrail, the assembly plate can move upwards to the outside of the guide rod and the No. 2 lead screw. By rotating the nut connected to the threaded connection on the outside of the No. 2 lead screw, it moves upwards to contact the lower surface of the assembly plate on the outside of the No. 2 lead screw. The nut can block the guardrail after the height is adjusted. By adjusting the height of the guardrail, it can protect children of different ages and prevent them from falling. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the base plate structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the No. 1 connecting plate structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the lead screw structure of this utility model;

[0020] Figure 5 This is a schematic diagram showing the separation of the No. 1 and No. 2 bed boards of this utility model;

[0021] Figure 6 This is a schematic diagram of the No. 2 bed board structure of this utility model;

[0022] Figure 7 In this utility model Figure 4 A magnified view of the local structure at point A;

[0023] Figure 8 This is a schematic diagram of the No. 1 bed board structure of this utility model.

[0024] In the diagram: 1. Base plate; 2. Guide frame; 3. Lead screw No. 1; 4. Turntable; 5. Connecting plate No. 1; 6. Cover shell; 7. Guide rod; 8. Lead screw No. 2; 9. Nut; 10. Connecting plate No. 2; 11. Protrusion No. 1; 12. Bed board No. 1; 13. Push frame; 14. Bed board No. 2; 15. Assembly plate; 16. Locking slot; 17. Through slot; 18. Limiting slot; 19. Guardrail No. 1; 20. Jointing slot; 21. Irregular plate; 22. Guardrail No. 2; 23. Limiting plate; 24. Protrusion No. 2. Detailed Implementation

[0025] 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.

[0026] Please see Figure 1-8 As shown, a fall-prevention pediatric nursing bed;

[0027] A fall-prevention pediatric nursing bed includes a base plate 1, a first bed board 12, and a second bed board 14. The second bed board 14 has three through slots 17 running through its interior. Each of the three through slots 18 has a limiting slot 18 on both sides. The first bed board 12 has three sets of L-shaped plates 21 on one side. The three sets of plates 21 are movably inserted into the corresponding through slots 17. Each of the three sets of plates 21 has two sets of second protrusions 24 on its outer side. The second protrusions 24 are movably inserted into the corresponding limiting slots 18. The top of the base plate 1 has a guide frame 2. The top of the base plate 1 is positioned between the two guide frames 2 and a first lead screw 3. The first lead screw 3 has positive and negative threads on its outer side.

[0028] One end of the lead screw 3 is equipped with a turntable 4. Two sets of connecting plates 5 are threaded through the outer side of the lead screw 3. The two sets of connecting plates 5 are respectively connected to the positive and negative threads on the outer side of the lead screw 3. One set of connecting plates 5 has two sets of guide rods 7 at its top. The two sets of guide rods 7 have a second connecting plate 10 at its top. The second connecting plate 10 has two sets of protrusions 11 at its top. The other set of connecting plates 5 has a lead screw 8 and guide rods 7 at its top. The lead screw 8 and guide rods 7 also have a second connecting plate 10 at their tops. The second connecting plate 10 also has two sets of protrusions 11 at its top. The bottom ends of the bed board 12 and the bed board 14 are each provided with two sets of locking grooves 16. The protrusions 11 at the top of the two sets of connecting plates 10 are fitted into the locking grooves 16.

[0029] Bed board 12 and bed board 14 are laterally extended and retracted by sliding engagement between L-shaped plate 21, through groove 17, and limiting groove 18 and protrusion 24, adapting to the height of the child. Two sets of connecting plates 5 are movably sleeved on the outside of the two sets of guide frames 2, and are respectively connected to the positive and negative threads on the outside of the lead screw 3. When the turntable 4 at one end of the lead screw 3 is rotated, the rotation of the lead screw 3 can cause the two sets of connecting plates 5 to move closer or further apart. The two sets of guide frames 2 are used to guide the linear movement of the two sets of connecting plates 5. The three sets of guide rods 7 and the lead screw 8 are of equal length. The two sets of connecting plates 10 are respectively connected to the two sets of guide rods 7 and one set of guide rods. 7. The top of the second lead screw 8, after connection, forms a rectangular frame with the first connecting plate 5, the two sets of guide rods 7, and the second connecting plate 10. The other set of first connecting plate 5, guide rod 7, second lead screw 8, and second connecting plate 10 also forms a rectangular frame. By fitting the two sets of first protrusions 11 at the top of the two sets of second connecting plates 10 into the slots 16 at the bottom of the first bed board 12 and the second bed board 14, the first bed board 12 and the second bed board 14 can be assembled with the two sets of rectangular frames. Thus, the first lead screw 3 rotates and drives the two sets of first connecting plates 5 to move, which can realize the separation and extension of the first bed board 12 and the second bed board 14, effectively improving the adjustability of the pediatric nursing bed and making it easy to flexibly adjust the length of the bed according to the height of the child.

[0030] Please see Figure 1-8 As shown, a fall-prevention pediatric nursing bed;

[0031] A cover shell 6 is provided on the upper surface of the base plate 1, and the cover shell 6 is located outside the first lead screw 3. A push frame 13 is provided on one side of the first bed board 12 and the second bed board 14.

[0032] The base plate 1 is the main bottom support component of the pediatric nursing bed. The cover shell 6 can cover and protect the first lead screw 3, protecting the lead screw mechanism and preventing foreign objects from getting stuck or the child from accidentally touching it.

[0033] Please see Figure 1-8 As shown, a fall-prevention pediatric nursing bed;

[0034] A first guardrail frame 19 is movably installed inside the first bed board 12. The first guardrail frame 19 has a connecting groove 20 inside. A second guardrail frame 22 is movably installed inside the second bed board 14. Four sets of limiting plates 23 are provided on one side of the second guardrail frame 22. The four sets of limiting plates 23 are adapted to be inserted into the connecting groove 20. Two sets of assembly plates 15 are provided on the inner side of both the first guardrail frame 19 and the second guardrail frame 22. Three sets of assembly plates 15 are movably sleeved on the outside of the three sets of guide rods 7. The other set of assembly plates 15 is movably sleeved on the outside of the second lead screw 8. A nut 9 is threaded through the outside of the second lead screw 8, and the nut 9 is in contact with the lower surface of one of the assembly plates 15.

[0035] The four sets of limiting plates 23 on one side of the second guardrail frame 22 are adapted to be inserted into the joint groove 20 opened inside the first guardrail frame 19. Through the nesting design of the joint groove 20 and the limiting plate 23, the guardrail can be extended or retracted synchronously with the extension and retraction of the bed board.

[0036] Slip rings are installed at the movable passages of the three sets of assembly plates 15 and the three sets of guide rods 7. The assembly plates 15 and guide rods 7 can ensure the stability of the vertical lifting of the guardrail. By applying an upward lifting force to the guardrail, the assembly plates 15 can move upward on the outside of the guide rods 7 and the second lead screw 8. By rotating the nut 9 connected to the thread on the outside of the second lead screw 8, it moves upward and contacts the lower surface of the assembly plate 15 on the outside of the second lead screw 8. The nut 9 can block the guardrail after the height is adjusted. By adjusting the height of the guardrail, it can protect children of different ages and prevent them from falling.

[0037] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0038] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A fall-prevention pediatric nursing bed, comprising a base plate (1), a first bed board (12), and a second bed board (14), characterized in that: The interior of the second bed board (14) is provided with three sets of through slots (17), and the two sides of the three sets of through slots (17) are provided with limiting slots (18). The first bed board (12) is provided with three sets of "L" shaped plates (21) on one side. The three sets of shaped plates (21) are movably inserted into the corresponding through slots (17). The outer sides of the three sets of shaped plates (21) are provided with two sets of second protrusions (24). The second protrusions (24) are movably inserted into the matching limiting slots (18). The top of the bottom plate (1) is provided with a guide frame (2). The top of the bottom plate (1) is provided with a first screw (3) between the two sets of guide frames (2). The outer side of the first screw (3) is provided with positive and negative threads.

2. The fall-prevention pediatric nursing bed as described in claim 1, characterized in that: One end of the first lead screw (3) is provided with a turntable (4), and two sets of first connecting plates (5) are threaded through the outer side of the first lead screw (3). The two sets of first connecting plates (5) are respectively threaded through and connected to the positive and negative threads opened on the outer side of the first lead screw (3).

3. The fall-prevention pediatric nursing bed as described in claim 1, characterized in that: The upper surface of the base plate (1) is provided with a cover shell (6), and the cover shell (6) is located outside the first lead screw (3). The first bed board (12) and the second bed board (14) are each provided with a push frame (13).

4. The fall-prevention pediatric nursing bed as described in claim 2, characterized in that: One of the first connecting plates (5) has two sets of guide rods (7) at its top, and the two sets of guide rods (7) have a second connecting plate (10) at its top. The second connecting plate (10) has two sets of first protrusions (11) at its top.

5. The fall-prevention pediatric nursing bed as described in claim 4, characterized in that: Another set of the first connecting plate (5) is provided with a second lead screw (8) and a guide rod (7) at the top. The second lead screw (8) and the guide rod (7) are also provided with a second connecting plate (10) at the top. The second connecting plate (10) is also provided with two sets of first protrusions (11) at the top.

6. The fall-prevention pediatric nursing bed as described in claim 5, characterized in that: The bottom ends of the first bed board (12) and the second bed board (14) are provided with two sets of slots (16), and the first protrusions (11) at the top of the two sets of second connecting plates (10) are adapted to be inserted into the slots (16).

7. The fall-prevention pediatric nursing bed as described in claim 1, characterized in that: The first bed board (12) is provided with a first guardrail frame (19) that is movable through the interior. The first guardrail frame (19) has a connecting groove (20) inside. The second bed board (14) is provided with a second guardrail frame (22) that is movable through the interior. The second guardrail frame (22) has four sets of limiting plates (23) on one side. The four sets of limiting plates (23) are adapted to be inserted into the connecting groove (20).

8. The fall-prevention pediatric nursing bed as described in claim 7, characterized in that: The inner sides of the first guardrail frame (19) and the second guardrail frame (22) are provided with two sets of assembly plates (15). Three sets of assembly plates (15) are movably sleeved on the outside of the three sets of guide rods (7), and another set of assembly plates (15) is movably sleeved on the outside of the second lead screw (8). The outer thread of the second lead screw (8) is provided with a nut (9), and the nut (9) is in contact with the lower surface of one set of assembly plates (15).