A medical baby crib with openable bed enclosure
By designing rotatable panels and limiting components for medical baby cribs, the problem of inconvenience caused by fixed railings has been solved, achieving a combination of flexible operation and safety protection, and improving nursing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO DAVID MEDICAL DEVICE CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-06-02
AI Technical Summary
The fixed railings of existing medical cribs make operation inconvenient, especially when frequent contact with the baby is required, which increases the difficulty and inconvenience of operation.
Design a medical crib with an openable and closed crib bumper. By setting a rotatable panel and a limiting device on the bumper, the panel can switch between two positions, achieving flexible opening and stable closing. Combined with the limiting device, it ensures the degree of freedom of operation and structural stability.
It effectively reduces the operating height, improves the convenience and efficiency of nursing operations, and maintains the safety protection function of the crib.
Smart Images

Figure CN224307502U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical equipment technology, and more specifically, to a medical baby crib with adjustable crib rails. Background Technology
[0002] Medical cribs (also known as neonatal care beds) are primarily used in hospitals and other medical settings, specifically designed to meet the unique care needs of newborns and premature infants. Types of medical cribs mainly include insulated cribs, phototherapy cribs, monitoring cribs, and portable cribs. However, regardless of the type, medical cribs generally include a bed frame and are equipped with railings. Most existing railings are fixed, and these fixed railings are often too high, making it difficult to place the baby smoothly into the crib. Furthermore, the design of fixed railings restricts the flexibility of medical staff during operation, especially in situations requiring frequent contact with the baby; the fixed railings increase the difficulty and inconvenience of the procedure. Utility Model Content
[0003] The problem this invention aims to solve is: how to address the inconvenience caused by the fixed railings of existing medical baby cribs.
[0004] This utility model provides a medical baby crib with an openable and closed crib bumper, comprising: a bed board, a guardrail, a side panel, and a limiting member. The guardrail is arranged around the bed board, and a window is opened on one side wall of the guardrail, extending vertically upward to penetrate the upper edge of the guardrail. The side panel extends circumferentially along the bed board, and both ends of the side panel are rotatably connected to the outer walls of both ends of the guardrail, with the rotation axes of the two ends being coaxial. The side panel is used to rotate relative to the guardrail to open or close the window. The limiting member is disposed on the outer wall of the guardrail and is configured to switch between a first position and a second position. In the first position, the limiting member allows the side panel to rotate relative to the guardrail, and in the second position, the limiting member restricts the rotation of the side panel relative to the guardrail.
[0005] This utility model provides a medical baby crib with adjustable crib rails, which, compared to related technologies, has the following beneficial effects, but is not limited to:
[0006] This invention relates to a medical crib with an openable and closable side panel, which effectively solves the problem of difficulty for medical staff to operate over high barriers. The opening significantly reduces the operating height in specific areas, and the rotating structure of the side panel allows the operating opening to be opened flexibly as needed. The dual-state switching of the limiting device (limiting component) ensures both the freedom of operation when the side panel is open and the structural stability when closed, thus improving the efficiency of nursing operations while maintaining the safety protection function of the crib.
[0007] Optionally, the enclosure and the bed board together form an infant cavity for accommodating an infant. The upper edge of the enclosure is bent away from the infant cavity to form a first flange, and the upper edge of the enclosure is bent away from the infant cavity to form a second flange. The position where the limiting member is below the first flange is the first position, and the position where the limiting member is below both the first flange and the second flange is the second position.
[0008] Optionally, the limiting member includes a movable plate, a screw, a nut, and a spacer post. A through hole is formed on the first flange, and an elongated slot is formed on the movable plate. The screw passes through the through hole and the elongated slot in a vertical direction from top to bottom. The spacer post is sleeved on the screw, and both ends of the spacer post are respectively used to contact the first flange and the movable plate. The nut is threaded to the screw, and the nut is used to abut against the end face of the movable plate opposite to the spacer post. The movable plate is used to move relative to the screw to switch between the first position and the second position.
[0009] Optionally, a limiting protrusion is provided at one end of the movable plate near the second flange, the limiting protrusion being used to abut against the second flange to restrict the rotation of the enclosure plate relative to the enclosure.
[0010] Optionally, the movable plate is provided with a handle.
[0011] Optionally, the medical crib with an openable crib surround also includes a storage pocket with a insert plate. The first flange has an insertion hole, and the insert plate is used to embed into the insertion hole to detachably connect the storage pocket to the crib surround.
[0012] Optionally, when the enclosure is in the closed window state, the second flange is at the same height as the first flange.
[0013] Optionally, the enclosure includes a body portion, with both ends of the body portion bent to form bent portions, so that the cross-section of the enclosure has a U-shaped structure. The two bent portions are rotatably connected to the enclosure. The body portion is used to open or close the window, and the second flange is located at the upper end of the body portion.
[0014] Optionally, the medical crib with an openable crib bumper also includes a transfer assembly, wherein the two bent portions of the crib bumper are rotatably connected to the crib bumper via the transfer assembly; the transfer assembly includes a fixed plate, a mounting plate, a torsion spring, a rotating plate, and a cap; the fixed plate is connected to the outer wall of the crib bumper; the mounting plate is connected to the end face of the fixed plate opposite to the crib bumper; the torsion spring is mounted on the end face of the mounting plate opposite to the fixed plate; the rotating plate is located on the end face of the mounting plate opposite to the fixed plate and is connected to the torsion spring; the cap is detachably connected to the end face of the rotating plate opposite to the mounting plate and is used to connect the bent portions between the cap and the rotating plate.
[0015] Optionally, this medical crib with openable and closed crib rails also includes a movable support, to which the bed board is detachably connected. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of a medical crib with adjustable crib rails, according to an embodiment of the present invention. Figure 1 ;
[0017] Figure 2 This is an exploded view of a medical baby crib with an openable and closed crib bumper, according to an embodiment of this utility model.
[0018] Figure 3 This is a schematic diagram of the structure of a medical crib with adjustable crib rails, according to an embodiment of the present invention. Figure 2 ;
[0019] Figure 4 This is a schematic diagram of the combined structure of the bed board and the enclosure according to an embodiment of the present utility model;
[0020] Figure 5 This is a schematic diagram of the structure of the limiting member in an embodiment of the present utility model. Figure 1 ;
[0021] Figure 6 This is a schematic diagram of the structure of the limiting member in an embodiment of the present utility model. Figure 2 ;
[0022] Figure 7 This is a schematic diagram of the structure of the movable support according to an embodiment of the present utility model.
[0023] Explanation of reference numerals in the attached figures:
[0024] bed board 1;
[0025] 2. Fence 21, window 21, first flange 22, socket 221;
[0026] Panel 3, second flange 31, main body 32, bending part 33;
[0027] Limiting component 4, movable plate 41, long slot hole 411, screw 42, nut 43, isolation post 44, limiting protrusion 45, handle 46;
[0028] Storage pockets 5, inserts 51;
[0029] Adapter assembly 6, fixed plate 61, mounting plate 62, torsion spring 63, rotating plate 64, screw cap 65;
[0030] 7. Mobile support. Detailed Implementation
[0031] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0032] In the description of this utility model, the orientation or positional relationship indicated by terms such as "up", "down", "left", "right", "top", "bottom", "front", "back", "inner" and "outer" is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing this utility model and is not intended to indicate or imply that the device referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation on the scope of protection of this utility model.
[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0034] In the description of this specification, references to terms such as "embodiment," "one embodiment," and "one implementation" indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or implementation is included in at least one embodiment or implementation of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or implementation. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or implementations.
[0035] Furthermore, in the attached diagram, the Z-axis represents the vertical direction, that is, the up-down position, and the positive direction of the Z-axis (that is, the direction the arrow points to) represents up, and the negative direction of the Z-axis (that is, the direction opposite to the positive direction of the Z-axis) represents down; in the attached diagram, the X-axis represents the horizontal direction, that is, the left-right position, and the positive direction of the X-axis (that is, the direction the arrow points to) represents left, and the negative direction of the X-axis (that is, the direction opposite to the positive direction of the X-axis) represents right; in the attached diagram, the Y-axis represents the vertical direction, that is, the front-back position, and the positive direction of the Y-axis (that is, the direction the arrow points to) represents front, and the negative direction of the Y-axis (that is, the direction opposite to the positive direction of the Y-axis) represents back.
[0036] It should also be noted that the meanings of the aforementioned Z-axis, X-axis and Y-axis are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model.
[0037] In related technologies, medical cribs commonly employ fixed railing structures, with railing heights often exceeding the optimal comfort range for healthcare workers. When it's necessary to lift an infant from the crib or perform care procedures, healthcare workers must extend their arms over the high railing to complete the action. This not only increases the risk of muscle strain but can also lead to delayed movements in emergency situations. Particularly in neonatal intensive care settings, where caregivers need to frequently touch the infant for vital sign monitoring, the operational obstacles created by fixed railings directly impact the efficiency of medical procedures.
[0038] To address these issues, researchers discovered a trade-off between the height of fixed fences and ease of operation: lowering the fence height improves ease of operation but weakens safety; maintaining the fence height ensures safety but sacrifices operational efficiency. Through repeated testing, they found that installing movable panels in specific areas preserves the overall protective function of the fence while allowing for localized reduction of the operating height when needed. To ensure reliable panel fixation, a limiting device (limiting element 4) that can switch between two states is used, guaranteeing both operational freedom when the panel is open and structural stability when closed.
[0039] Therefore, in conjunction with the appendix Figures 1 to 6As shown, this utility model proposes a medical baby crib with an openable and closed crib bumper, comprising: a bed board 1, a guardrail 2, a side panel 3, and a limiting member 4. The guardrail 2 is arranged around the bed board 1, and a window 21 is opened on one side wall of the guardrail 2, and the window 21 extends vertically upward to penetrate the upper edge of the guardrail 2. The side panel 3 extends circumferentially along the bed board 1, and both ends of the side panel 3 are rotatably connected to the outer walls of both ends of the guardrail 2, and the rotation axes of the two ends are coaxially arranged. The side panel 3 is used to rotate relative to the guardrail 2 to open or close the window 21. The limiting member 4 is arranged on the outer wall of the guardrail 2, and the limiting member 4 is configured to switch between a first position and a second position. In the first position, the limiting member 4 is used to allow the side panel 3 to rotate relative to the guardrail 2, and in the second position, the limiting member 4 is used to restrict the rotation of the side panel 3 relative to the guardrail 2.
[0040] It should be noted that when a window 21 is provided on the side wall (longitudinal side wall) extending along the length direction of the enclosure 2, "the outer walls at both ends of the enclosure 2" refers to the outer walls at both ends of the enclosure 2 along the length direction. In this case, the rotation axis of the enclosure is consistent with the length direction of the enclosure 2. Similarly, when a window 21 is provided on the side wall (lateral side wall) extending along the width direction of the enclosure 2, "the outer walls at both ends of the enclosure 2" refers to the outer walls at both ends of the enclosure 2 along the width direction. In this case, the rotation axis of the enclosure is consistent with the width direction of the enclosure 2.
[0041] In this embodiment, in conjunction with the appendix Figures 1 to 6 As shown, this application proposes a medical crib solution including a bed board 1, a guardrail 2, a side panel 3, and a limiting member 4. The guardrail 2 surrounds the bed board 1 to form a protective structure, and its side walls have longitudinal openings (see attached diagram). Figure 2 Or attached Figure 4 The window 21 extends to the top (in the Z-axis direction). The enclosure 3 covers or exposes the area of the window 21 by means of rotational connection. The limiting member 4 is provided on the outer wall of the enclosure 2 and has a first working position (the first position mentioned above) for releasing the rotation of the enclosure 3 and a second working position (the second position mentioned above) for locking the position of the enclosure 3.
[0042] The components are as follows: Bed board 1 refers to the planar support structure that supports the infant, which can be made of wood or polymer materials, and a cushioning layer can be added to the surface to improve comfort. Enclosure 2 refers to the vertical protective structure surrounding bed board 1, with a height of 50 to 80 centimeters, and is fixed to bed board 1 by bolts or welding. Window 21 refers to a rectangular opening on the side wall of enclosure 2, with a width of 1 / 3 to 1 / 2 of the length of enclosure 2, used to form an operating passage. Enclosure 3 refers to a movable plate covering the window, whose pivot point can be located on both sides of the window, with a rotation angle range of 0 to 180 degrees. Limiting element 4 refers to a mechanical locking device with a position switching function, which can be a slider mechanism or a pin mechanism, physically restricting the rotational freedom of enclosure 3.
[0043] Specifically, the enclosure 2 has a vertically extending window 21 (attached) on the wall facing the side where medical staff can operate. Figure 4 As shown, the upper edge of window 21 is flush with the top of enclosure 2, forming an unobstructed access opening. Enclosure 3 is connected to the outside of the window via hinges or pivots, allowing the window to be opened or closed by rotating around the connection point. When it is necessary to access the infant, the constraint of the limiting member 4 on enclosure 3 is released, causing it to flip outward, at which point the window is fully open, forming an access opening; after the operation is completed, enclosure 3 is rotated in the opposite direction to the closed state, and the limiting member 4 is moved to the locked position (the second position mentioned above) to prevent enclosure 3 from being opened accidentally. This structure maintains the overall height of enclosure 2 while reducing the operating height of specific areas through a partially openable and closable design.
[0044] Compared to related technologies, traditional fixed fencing requires operators to always traverse the entire height to complete actions, while this solution allows for the reduction of the height of a portion of the fencing when necessary. In related technologies, the non-adjustable fencing leads to accumulated operator fatigue; this solution, through its adjustable panel structure, allows medical personnel to select a suitable working height according to operational needs. The rigid protection of traditional structures cannot simultaneously guarantee safety and convenience; this solution, while ensuring the overall protective performance of the fencing, uses a mechanical limiting device (limiting element 4) to achieve controllable opening of specific areas.
[0045] Through the above technical solution, the medical crib with openable and closable sidewalls of this utility model effectively solves the problem of difficulty for medical staff to operate over high barriers. The opening of window 21 significantly reduces the operating height in specific areas, and the rotating structure of the sidewall 3 allows the operating opening to be flexibly opened as needed. The dual-state switching of the limiting device (limiting member 4) ensures both the degree of freedom of operation when the sidewall 3 is open and the structural stability when closed, thus improving the efficiency of nursing operations while maintaining the safety protection function of the crib.
[0046] Optionally, the enclosure 2 and the bed board 1 together form an infant cavity for accommodating an infant. The upper edge of the enclosure 2 is bent away from the infant cavity to form a first flange 22, and the upper edge of the enclosure 3 is bent away from the infant cavity to form a second flange 31. The position of the limiting member 4 below the first flange 22 is the first position, and the position of the limiting member 4 below both the first flange 22 and the second flange 31 is the second position.
[0047] In this embodiment, in conjunction with the appendix Figure 1 Appendix Figure 2 and attached Figure 4 As shown, the infant cavity refers to the space enclosed by the enclosure 2 and the bed board 1, which provides a safe and independent space for the infant to move around. The first flange 22 refers to the outward bending structure extending from the top of the enclosure, which can be formed by bending the upper edge of the enclosure 2 outward using a stamping process. The second flange 31 refers to the outward bending structure extending from the top of the bed board 3, which can be formed using the same stamping process as the enclosure 2. Its function is to cooperate with the limiting member 4 to achieve the function of fixing the bed board 3. The position switching mechanism of the limiting member 4 refers to the movement of the limiting member 4 between the first flange 22 and the second flange 31, which controls the opening and closing state of the bed board 3 through mechanical limiting.
[0048] Optionally, the limiting member 4 includes a movable plate 41, a screw 42, a nut 43, and a spacer post 44. A through hole is formed on the first flange 22, and an elongated slot 411 is formed on the movable plate 41. The screw 42 passes through the through hole and the elongated slot 411 in a vertical direction from top to bottom. The spacer post 44 is sleeved on the screw 42, and both ends of the spacer post 44 are respectively used to contact the first flange 22 and the movable plate 41. The nut 43 is threaded to the screw 42, and the nut 43 is used to abut against the end face of the movable plate 41 away from the spacer post 44. The movable plate 41 is used to move relative to the screw 42 to switch between the first position and the second position.
[0049] In this embodiment, in conjunction with the appendix Figure 1 Appendix Figure 2 Appendix Figure 5 and attached Figure 6 As shown, the movable plate 41 is a plate-like structure that can slide horizontally. It can be made of metal or rigid plastic. Its elongated slot 411 allows the movable plate 41 to move horizontally relative to the screw 42, thereby achieving position switching. The screw 42 is a threaded fastener, specifically made of stainless steel, used to penetrate the through hole on the first flange 22 and the elongated slot 411 on the movable plate 41 to form a vertical constraint. Nut 43 (see Appendix) Figure 2 , attached Figure 5 and attached Figure 6(Not shown in the image) refers to the threaded component that mates with the screw 42. Specifically, it can be a wing nut or a hex nut, which adjusts the pressure between the moving plate 41 and the first flange 22 by tightening or loosening it. The isolation post 44 is a columnar structure fitted onto the screw 42, used to maintain the distance between the moving plate 41 and the first flange 22, preventing direct contact between the two and causing frictional resistance.
[0050] Specifically, when the position of the limiting member 4 needs to be switched, the nut 43 is loosened to release the pressure on the moving plate 41, at which point the moving plate 41 can slide horizontally along the direction of the long slot. For example, when the moving plate 41 slides below the second flange 31, the moving plate 41 contacts the second flange 31 to form a block, restricting the rotation of the surrounding plate 3; when the moving plate 41 slides below the first flange 22, the surrounding plate 3 can rotate freely. The isolation post 44 forms a buffer gap between the screw 42 and the moving plate 41 to prevent the moving plate 41 from deforming due to excessive pressure when the nut 43 is tightened. After the position adjustment is completed, the nut 43 is tightened to fix the moving plate 41, at which point the isolation post 44 is pressed between the first flange 22 and the moving plate 41.
[0051] Compared to related technologies, traditional limiting components typically use welding or fixed bolts for connection, which cannot achieve position switching functionality. In related technologies, adjusting the limiting position requires disassembling and reinstalling the bolts, which is cumbersome and carries the risk of losing parts. This solution, through the cooperation of the elongated slot 411 and the sliding movable plate 41, allows the limiting component 4 to quickly switch between two preset positions without disassembling any parts. Simultaneously, the combined design of the isolating post 44 and the nut 43 ensures reliable fixation while avoiding component wear caused by over-tightening.
[0052] Through the above technical solution, this application realizes stepless adjustment and quick locking of the four positions of the limiting component. The operator can complete the three actions of loosening, sliding and tightening with one hand, which significantly improves the convenience of operating the medical baby crib side panel.
[0053] Optionally, a limiting protrusion 45 is provided at one end of the movable plate 41 near the second flange 31. The limiting protrusion 45 is used to abut against the second flange 31 to restrict the rotation of the enclosure 3 relative to the enclosure 2.
[0054] In this embodiment, in conjunction with the appendix Figure 5 and attached Figure 6 As shown, the limiting protrusion 45 refers to the protrusion structure provided at the end of the moving plate 41. Specifically, it can be implemented by welding or stamping an integrated protrusion, which generates a blocking effect through rigid contact. The second flange 31 refers to the folded part formed by bending the upper edge of the surrounding plate 3 outward. Specifically, it can be formed by steel plate bending process to form a continuous edge structure.
[0055] Specifically, when the limiting member 4 moves to the second position, the moving plate 41 is completely translated to the area below the second flange 31. At this time, the limiting protrusion 45 and the second flange 31 are in the same vertical plane. If the enclosure 3 is subjected to an external force and attempts to rotate, the second flange 31 will make rigid contact with the limiting protrusion 45, and the reaction force generated by the contact surface will directly counteract the rotation tendency. The elongated slot 411 of the moving plate 41 allows it to move in the horizontal direction, for example, the travel distance can be 20 to 50 mm, so that the limiting protrusion 45 completely avoids the movement trajectory of the second flange 31 when not in operation.
[0056] Compared to related technologies, traditional fencing locking devices often use bolt fastening or snap-fit structures, requiring manual tightening or pressing of multiple components. This solution, however, achieves rapid locking through a single rigid stop protrusion, reducing operation steps by at least 50% and ensuring locking reliability without the need for tightness adjustments. In related technologies, moving plates without stop protrusions are prone to locking failure due to gap errors, while this solution significantly improves shear resistance through the surface contact between the protrusion and the flange.
[0057] Through the above technical solution, this application effectively prevents the enclosure 3 from shifting due to accidental collision or gravity when it is closed, ensuring that the window 21 is in a completely closed state.
[0058] Optionally, the movable plate 41 is provided with a handle 46.
[0059] In this embodiment, in conjunction with the appendix Figure 5 and attached Figure 6 As shown, handle 46 refers to the operating component installed on the surface of the movable plate 41. It can be made of metal or plastic and is connected to the movable plate 41 by riveting or bolting, providing a fulcrum for the operator. The function of handle 46 is to increase the operating contact area, reduce the risk of hand slippage when switching the position of the limiting member 4, and thus improve the convenience of operation.
[0060] Specifically, the movable plate 41 slides horizontally through the engagement of the elongated slot 411 and the screw 42. When it is necessary to switch the position of the limiting component, the operator applies a pushing or pulling force by gripping the handle 46, causing the movable plate 41 to move horizontally. For example, when the movable plate 41 is below the second flange 31, the limiting protrusion 45 contacts the second flange 31, creating mechanical interference. If it is necessary to release the limiting state, simply grip the handle 46 and pull it away from the second flange 31, and the movable plate 41 will move away from the area below the second flange 31. This design is particularly suitable for scenarios where medical personnel operate with one hand, and the state switching can be completed without the need for additional tools during the operation.
[0061] Optionally, the medical crib with an openable crib surround also includes a storage pocket 5, which is provided with a insert plate 51. The first flange 22 has an insertion hole 221, and the insert plate 51 is used to be inserted into the insertion hole 221 to detachably connect the storage pocket 5 to the crib surround 2.
[0062] In this embodiment, in conjunction with the appendix Figure 1 Appendix Figure 2 and attached Figure 4 As shown, the storage bag 5 refers to a flexible or semi-rigid container used to store baby care products. It can be made of fabric or plastic, and its opening edge can be fitted with a fixing strap or support strip to maintain its shape. The insert plate 51 refers to a plate-like structure connected to the storage bag 5, which can be made of rigid plastic or metal. Its size matches the insertion hole 221 to form a snap-fit. The insertion hole 221 refers to a through groove or recessed structure opened on the first flange of the enclosure 2. It can be formed by stamping or injection molding, and its shape matches the outline of the insert plate for positioning.
[0063] Specifically, the storage pocket 5 is detachable and installable through the cooperation of the insert plate 51 and the socket 221. When the storage pocket 5 needs to be installed, the insert plate 51 is inserted into the socket 221 to connect. When it needs to be disassembled, the storage pocket 5 can be separated by pulling out the insert plate 51 in the reverse direction.
[0064] Optionally, when the enclosure 3 is in the state of closing the window 21, the second flange 31 and the first flange 22 are at the same height.
[0065] In this embodiment, when the enclosure 3 is rotated to the position where the window 21 is closed, the second flange 31 at the top of the enclosure 3 is aligned vertically with the first flange 22 at the top of the barrier 2. This alignment ensures that the outer edge of the enclosure 3 forms a continuous contour with the outer edge of the barrier 2 after it is closed, eliminating gaps or misalignments caused by height differences, thereby avoiding the risk of pinching injuries and improving overall sealing. In addition, the flush design of the first flange 22 and the second flange 31 allows medical personnel to simultaneously contact both without adjusting their hand positions during operation, facilitating quick opening and closing of the enclosure 3.
[0066] Optionally, the enclosure 3 includes a body part 32, with both ends of the body part 32 bent to form bent portions 33, so that the cross-section of the enclosure 3 is U-shaped. The two bent portions 33 are rotatably connected to the enclosure 2. The body part 32 is used to open or close the window 21, and the second flange 31 is located at the upper end of the body part 32.
[0067] In this embodiment, in conjunction with the appendix Figure 2As shown, the main body 32 refers to the main part of the enclosure 3 that covers the window 21. It can be formed by stamping a metal sheet with a thickness of 0.5 to 1.2 mm, and its width can match the size of the window 21 to completely cover the opening. The bent portion 33 refers to the extended structure formed by bending the two sides of the main body 32, specifically through a 90-degree arc transition bending process. The U-shaped structure refers to the cross-sectional shape formed by the main body and the bent portions on both sides, specifically through a continuous stamping process. This structure enhances the overall deformation resistance of the enclosure. The second flange 31 refers to the flange formed by bending the upper edge of the main body 32 outwards.
[0068] Optionally, the medical crib with an openable crib bumper also includes a transfer assembly 6. The two bent portions 33 of the crib bumper 3 are rotatably connected to the crib bumper 2 via the transfer assembly 6. The transfer assembly 6 includes a fixed plate 61, a mounting plate 62, a torsion spring 63, a rotating plate 64, and a screw cap 65. The fixed plate 61 is connected to the outer wall of the crib bumper 2. The mounting plate 62 is connected to the end face of the fixed plate 61 facing away from the crib bumper 2. The torsion spring 63 is installed on the end face of the mounting plate 62 facing away from the fixed plate 61. The rotating plate 64 is disposed on the end face of the mounting plate 62 facing away from the fixed plate 61 and is connected to the torsion spring 63. The screw cap 65 is detachably connected to the end face of the rotating plate 64 facing away from the mounting plate 62 and is used to connect the bent portions 33 between the screw cap 65 and the rotating plate 64.
[0069] In this embodiment, in conjunction with the appendix Figure 2 As shown, the fixed plate 61 refers to a disc-shaped structure fixedly connected to the outer wall of the enclosure 2, which can be achieved by bolts or welding. Its function is to provide basic support for the adapter assembly 6. The mounting plate 62 refers to a disc-shaped component connected to the fixed plate 61, which can be fixed by threads or clips, and is used to support the mounting interface of the torsion spring 63 and the rotating plate 62. The torsion spring 63 refers to a helical spring with elastic deformation capability, which can be made of stainless steel. Its function is to provide a restoring force for the rotation of the enclosure 3. The rotating plate 62 refers to a rotating component connected to the torsion spring 63, which is used to transmit the elastic force of the torsion spring 63 to the enclosure 3. The cap 61 refers to a detachable cap-shaped component, which can be connected to the rotating plate 62 by threads or clips, and is used to clamp and fix the bent portion 33 of the enclosure 3 between the rotating plate 64 and the cap 65.
[0070] Specifically, the bent portions 33 at both ends of the enclosure 3 are respectively embedded between the cap 65 and the rotating disk 65, and the bent portions 33 are fixed by tightening the cap 65. When the enclosure 3 needs to be rotated, the elastic force of the torsion spring 63 keeps the enclosure 3 moving smoothly during the opening or closing of the window 21. The mating structure between the rotating disk 64 and the mounting disk 62 ensures that the enclosure 3 will not shift when rotating, while the rigid connection between the fixed disk 61 and the mounting disk 62 provides a stable mounting base for the entire adapter assembly.
[0071] Optionally, the medical crib with openable and closed crib rails also includes a movable support 7, to which the bed board 1 is detachably connected.
[0072] In this embodiment, the movable support 7 can be a support structure with lockable casters, specifically a combination of a metal frame and casters. Its function is to enable the crib to move as a whole, facilitating transfer between different care areas. The detachable connection of the bed board 1 refers to the separation of the bed board 1 from the movable support 7 via a quick-release interface, specifically achieved using a snap-fit or bolt-fixed structure.
[0073] 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 at least one of that feature.
[0074] Although the present invention has been disclosed above, its protection scope is not limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and all such changes and modifications will fall within the protection scope of the present invention.
Claims
1. A medical crib with adjustable crib bumpers, characterized in that, include: The bed board (1), the enclosure (2), the panel (3), and the limiting member (4) are arranged around the bed board (1). A window (21) is opened on one side wall of the enclosure (2), and the window (21) extends vertically upward to penetrate the upper edge of the enclosure (2). The panel (3) extends circumferentially along the bed board (1). The two ends of the panel (3) are respectively rotatably connected to the outer walls of the two ends of the enclosure (2), and the rotation axes of the two ends are coaxially arranged. The panel (3) is used to rotate relative to the enclosure (2) to open or close the window (21). The limiting member (4) is arranged on the outer wall of the enclosure (2), and the limiting member (4) is configured to switch between a first position and a second position. The limiting member (4) in the first position is used to allow the panel (3) to rotate relative to the enclosure (2), and the limiting member (4) in the second position is used to restrict the rotation of the panel (3) relative to the enclosure (2).
2. The medical crib with adjustable crib bumpers according to claim 1, characterized in that, The enclosure (2) and the bed board (1) together form an infant cavity for accommodating an infant. The upper edge of the enclosure (2) is bent away from the infant cavity to form a first flange (22), and the upper edge of the enclosure board (3) is bent away from the infant cavity to form a second flange (31). The position of the limiting member (4) below the first flange (22) is the first position, and the position of the limiting member (4) below both the first flange (22) and the second flange (31) is the second position.
3. The medical crib with adjustable crib bumpers according to claim 2, characterized in that, The limiting member (4) includes a movable plate (41), a screw (42), a nut (43), and an isolation post (44). A through hole is opened on the first flange (22), and an elongated slot (411) is opened on the movable plate (41). The screw (42) passes through the through hole and the elongated slot (411) in the vertical direction from top to bottom. The isolation post (44) is sleeved on the screw (42), and the two ends of the isolation post (44) are respectively used to contact the first flange (22) and the movable plate (41). The nut (43) is threaded to the screw (42), and the nut (43) is used to abut against the end face of the movable plate (41) away from the isolation post (44). The movable plate (41) is used to move relative to the screw (42) to switch between the first position and the second position.
4. The medical crib with adjustable crib bumpers according to claim 3, characterized in that, The movable plate (41) has a limiting protrusion (45) at one end near the second flange (31). The limiting protrusion (45) is used to abut against the second flange (31) to restrict the rotation of the enclosure (3) relative to the enclosure (2).
5. The medical crib with adjustable crib bumpers according to claim 3, characterized in that, The movable plate (41) is provided with a handle (46).
6. The medical crib with adjustable crib bumpers according to claim 2, characterized in that, It also includes a storage pocket (5), on which a insert plate (51) is provided, and a socket (221) is provided on the first flange (22). The insert plate (51) is used to be embedded in the socket (221) so that the storage pocket (5) can be detachably connected to the enclosure (2).
7. The medical crib with adjustable crib bumpers according to claim 2, characterized in that, When the enclosure (3) is in the state of closing the window (21), the second flange (31) is at the same height as the first flange (22).
8. The medical crib with adjustable crib bumpers according to claim 2, characterized in that, The enclosure (3) includes a body part (32), and the two ends of the body part (32) are bent to form bending parts (33) so that the enclosure (3) has a U-shaped structure. The two bending parts (33) are rotatably connected to the enclosure (2). The body part (32) is used to open or close the window (21), and the second flange (31) is located at the upper end of the body part (32).
9. The medical crib with adjustable crib bumpers according to claim 8, characterized in that, It also includes a transition assembly (6), wherein the two bent portions (33) of the enclosure panel (3) are rotatably connected to the enclosure (2) via the transition assembly (6); the transition assembly (6) includes a fixed plate (61), a mounting plate (62), a torsion spring (63), a rotating plate (64), and a cap (65); the fixed plate (61) is connected to the outer wall of the enclosure (2), and the mounting plate (62) is connected to the end face of the fixed plate (61) facing away from the enclosure (2). The torsion spring (63) is mounted on the end face of the mounting plate (62) away from the fixed plate (61). The rotating plate (64) is disposed on the end face of the mounting plate (62) away from the fixed plate (61) and is connected to the torsion spring (63). The cap (65) is detachably connected to the end face of the rotating plate (64) away from the mounting plate (62) and is used to connect the bent part (33) between the cap (65) and the rotating plate (64).
10. The medical crib with adjustable crib bumpers according to any one of claims 1-7, characterized in that, It also includes a movable support (7), to which the bed board (1) is detachably connected.