Multifunctional baby crib

Through drive, rotation, and joint adjustment mechanisms, the multifunctional crib solves the problem of the traditional crib's single function, providing reciprocating swing, horizontal rotation, and reclining functions, thus improving the crib's convenience and aesthetics.

CN224219818UActive Publication Date: 2026-05-12SHANGHAI ZHIWU DOUDING TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI ZHIWU DOUDING TECHNOLOGY CO LTD
Filing Date
2025-05-27
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Traditional cribs are limited in function and cannot provide multifunctional features such as rocking to help babies sleep, horizontal rotation, and tilting recliner, which affects the baby's sleep comfort and the convenience of use for parents.

Method used

Design a multifunctional baby bed that uses a drive mechanism to achieve reciprocating horizontal swing, a rotating seat mechanism to achieve horizontal rotation, and a joint adjustment mechanism to achieve a reclining chair function. Combined with a U-shaped structure design, it can reduce the space occupied.

Benefits of technology

It features reciprocating horizontal swing, horizontal rotation, and reclining functions, improving the baby's sleep comfort, reducing the burden on parents, and has an attractive design that makes it easy to move.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multi-functional crib, including bridge seat, landing leg rod, lower support assembly, rotary seat mechanism and upper support rod, bridge seat internal is provided with drive mechanism, and the bottom wall of bridge seat is provided with swing gap notch hole, landing leg rod is symmetrically arranged in bridge seat both sides, and the rod end of landing leg rod is fixedly connected with bridge seat, rotary seat mechanism is provided with swing gap notch hole. The end of the lower support assembly extends into the bridging base from the swing gap notch hole and is connected with the driving mechanism, the rotating base mechanism is arranged in the middle of the lower support assembly, the rod end of the upper support rod is connected with the sleeping basket enclosure frame through the joint adjusting mechanism, and the upper support rod is installed on the rotating base mechanism. According to the baby crib, the function design of reciprocating horizontal swing, horizontal rotation of the nursing angle and vertical inclination of the nursing angle is achieved, operation and application are convenient, parents can free hands to handle housework or have a rest, and therefore the labor burden of the parents of the baby is greatly relieved.
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Description

Technical Field

[0001] This utility model relates to the field of baby bed structure technology, specifically to a multifunctional baby bed. Background Technology

[0002] A crib is a sleeping space specifically designed for infants. When purchasing and using one, safety, comfort, and practicality should be the primary considerations.

[0003] Traditional cribs only provide the most basic sleep function, that is, to place the baby inside and protect them. For safety reasons, cribs are mostly fixed in structure and cannot provide rocking or soothing functions. Therefore, in view of the above situation, there is an urgent need to develop a multifunctional crib to overcome the shortcomings in current practical applications. Utility Model Content

[0004] The purpose of this invention is to provide a multifunctional baby bed to solve the problem of the limited functionality of existing baby beds.

[0005] The objective of this utility model can be achieved through the following technical solutions:

[0006] A multi-functional crib, comprising:

[0007] The bridging base has a drive mechanism inside and a swing gap notch is opened on the bottom wall of the bridging base;

[0008] The U-shaped support legs are symmetrically arranged on both sides of the bridging seat, and the ends of the support legs are fixedly connected to the bridging seat.

[0009] The lower support assembly extends from the swing gap notch into the bridging seat and is connected to the drive mechanism.

[0010] The rotating seat mechanism is located in the middle of the lower support assembly;

[0011] The upper support rod has a U-shaped structure, and its end is connected to the basket frame through a joint adjustment mechanism. The upper support rod is installed on a rotating seat mechanism, and at least one rectangular cloth sleeve cavity is provided inside the basket frame.

[0012] When the lower support assembly is driven by the drive mechanism to swing back and forth along the length of the swing gap notch, the basket frame swings back and forth in parallel.

[0013] When the upper support rod is rotated horizontally by the rotating seat mechanism, the sleeping basket fence can be adjusted to rotate horizontally at the same angle.

[0014] When the cradle frame is vertically tilted along the upper frame by the joint adjustment mechanism, the cradle railing can be adjusted to tilt the recliner at the same angle.

[0015] As a further embodiment of this utility model: the drive mechanism includes a forward and reverse motor mounted on one side of the partition, and a drive shaft and a driven shaft rotatably connected on the other side of the partition. One end of the drive shaft is fixedly connected to the output end of the forward and reverse motor, and the other end is fixedly connected to the drive swing rod included in the lower support assembly. The driven shaft is fixedly connected to the driven swing rod included in the lower support assembly.

[0016] As a further embodiment of this utility model: the lower support assembly includes a driving swing rod and a driven swing rod arranged in parallel, and both the driving swing rod and the driven swing rod extend vertically from the swing gap notch. The bottom ends of the driving swing rod and the driven swing rod are detachably connected to the bridging sleeve. The bridging sleeve is detachably connected to two U-shaped lower support rods, and the rotating seat mechanism is fixedly connected at the middle position of the two lower support rods.

[0017] As a further embodiment of this utility model: the end of the bridging sleeve near the drive rocker arm is rotatably connected to a locking plate, the locking plate being used to lock and connect with a vertically protruding support column on the driven rocker arm.

[0018] As a further embodiment of this utility model: the rotating seat mechanism includes an upper rotating housing and a lower rotating housing. The lower concentric guide post on the upper rotating housing is used to rotatably engage with the concentric groove on the lower rotating housing. An unlocking button is slidably connected to the side wall of the lower rotating housing. The unlocking button is used to lock into the multiple locking slots on the upper rotating housing.

[0019] As a further embodiment of this utility model: the top surface of the lower rotating shell is provided with a concentric column sleeve in the shape of a raised structure, a concentric groove is opened at the center of the concentric column sleeve, and a plurality of lower fan-shaped protrusions are evenly distributed along the outer peripheral sidewall of the concentric column sleeve; the bottom surface of the upper rotating shell is provided with an integral inner shell, and a plurality of upper fan-shaped protrusions are evenly distributed on the inner peripheral sidewall of the inner shell. The upper fan-shaped protrusions are located in the gap between the lower fan-shaped protrusions and the top surface of the lower rotating shell, and the top surface of the upper fan-shaped protrusions rotates and abuts against the lower fan-shaped protrusions, and the bottom surface rotates and abuts against the top surface of the lower rotating shell.

[0020] As a further embodiment of this utility model: a buckle groove is provided on the top surface of the upper rotating shell, and a U-shaped upper support rod is buckled and connected in the buckle groove. An upper buckle post is provided at the middle position of the buckle groove, and the upper buckle post is inserted and connected to the upper support rod.

[0021] As a further embodiment of this utility model: the joint adjustment mechanism includes an inner rotating ring and an outer rotating ring. The outer rotating ring is rotatably connected to the inner rotating ring through a positioning post at the center position. The top of the inner rotating ring is fixedly connected to the basket frame through a frame joint sleeve. The outer rotating ring is integrally set at the top of the upper support rod. The inner rotating ring and the outer rotating ring are unlocked or locked by a locking gear block.

[0022] The inner rotating ring disk is provided with a locking groove 1 that is adapted to the teeth of the locking gear block; the outer rotating ring disk is provided with a locking groove 2 that is adapted to the teeth of the locking gear block.

[0023] As a further embodiment of this utility model: when the inner rotating ring disk and the outer rotating ring disk are unlocked and connected via a locking gear block, a pressure rod is inserted into each of the multiple holes on the outer rotating ring disk to connect to the unlocking cover. By pressing the unlocking cover, the pressure rod presses against the locking gear block and enters the sliding groove on the inner rotating ring disk, causing the locking gear block to disengage from the second locking tooth groove, and its teeth to fully enter the first locking tooth groove, so that the inner rotating ring disk can be rotated along the outer rotating ring disk at an angle of adjustment.

[0024] As a further embodiment of this utility model: when the inner rotating ring disk and the outer rotating ring disk are locked together by a locking gear block, the locking gear block is pressed against the groove on the inner rotating ring disk by a spring, and the teeth of the locking gear block are respectively engaged with the first and second locking grooves to maintain the rotation angle between the inner rotating ring disk and the outer rotating ring disk.

[0025] The beneficial effects of this utility model are:

[0026] (1) The crib of this application is designed with reciprocating horizontal swing, horizontal rotation of the care angle and vertical tilt of the care angle. It is easy to operate and use, which can free up parents to do housework or rest, thereby greatly reducing the labor burden of parents of infants and young children.

[0027] (2) When the lower support assembly is driven by the drive mechanism to swing back and forth along the length of the swing gap notch, the bassinet frame swings back and forth synchronously, so that the crib of this application has a reciprocating swing function, which helps to lull the baby to sleep.

[0028] (3) When the upper support rod is driven to rotate horizontally by the rotating seat mechanism, the bassinet railing can be adjusted to adjust the horizontal rotation angle simultaneously, so that the crib of this application has the function of adjusting the horizontal rotation angle, so that the bassinet railing can be adjusted to different guarding angles in the horizontal direction, and the horizontal adjustment of the rotation angle of the bassinet railing can allow the crib of this application to avoid obstruction space.

[0029] (4) When the bassinet frame is vertically tilted along the upper frame rod by the joint adjustment mechanism, the bassinet railing can be adjusted at the same time to adjust the reclining angle, so that the crib of this application has the function of adjusting the reclining angle, so that the bassinet frame can be adjusted at different tilt angles in the vertical direction, and the vertical tilt adjustment of the reclining angle of the bassinet frame can allow the crib of this application to avoid obstruction space.

[0030] (5) The support rod, lower support rod and upper support rod of this application are all designed in a U-shape, which is aesthetically pleasing and can reduce the space occupied by the crib of this application. Attached Figure Description

[0031] The present invention will be further described below with reference to the accompanying drawings.

[0032] Figure 1 This is a schematic diagram of the structure of this utility model;

[0033] Figure 2 This is a schematic diagram of a sleeping basket frame with two rectangular cloth sleeve cavities.

[0034] Figure 3 This is a schematic diagram of the connection between the bridging seat and the two side support rods of this utility model;

[0035] Figure 4 This is a side view of the connection between the lower support assembly and the drive mechanism of this utility model;

[0036] Figure 5 This is a schematic diagram from another side showing the connection between the lower support assembly and the drive mechanism of this utility model;

[0037] Figure 6 This is a schematic diagram of the sleeping basket frame of this utility model being mounted on a rotating seat mechanism via an upper support rod;

[0038] Figure 7 yes Figure 6 A schematic diagram of the rotating seat mechanism in the diagram;

[0039] Figure 8 yes Figure 6 Schematic diagram of the lower rotating shell connecting to the lower support rod;

[0040] Figure 9 yes Figure 6 A schematic diagram of the upper rotating shell from a bottom view.

[0041] Figure 10 This is a schematic diagram of the connection between the basket frame and the upper support rod of this utility model;

[0042] Figure 11 yes Figure 10 A schematic diagram showing the locking gear block installed inside the inner rotating ring disk and its contact connection with the unlocking cover;

[0043] Figure 12 yes Figure 10 A schematic diagram of the locking gear block installed inside the inner rotating ring disk;

[0044] Figure 13 yes Figure 10 A schematic diagram of the inner rotating annular disk structure;

[0045] Figure 14 yes Figure 10 A schematic diagram of the outer rotating ring disk connected to the locking gear block;

[0046] Figure 15 yes Figure 10 A schematic diagram of the outer rotating ring disk structure.

[0047] In the diagram: 1. Bridge seat; 10. Swing clearance notch; 11. Partition plate; 12. Forward and reverse motor; 13. Drive shaft; 14. Driven shaft; 2. Support leg; 3. Basket frame; 30. Frame joint sleeve; 300. Inner rotating ring; 301. Gear groove one; 302. Slide groove; 303. Rectangular fabric sleeve cavity; 4. Lower support assembly; 40. Drive swing rod; 41. Driven swing rod; 42. Bridge housing; 43. Lower support rod; 44. Locking plate; 45. Support column; 5. Rotating seat mechanism; 5 0. Upper rotating housing; 500. Snap-on groove; 501. Upper snap-on post; 502. Inner housing; 503. Upper fan-shaped protrusion; 504. Lower concentric guide post; 505. Locking groove; 51. Lower rotating housing; 510. Concentric post sleeve; 511. Concentric groove; 512. Lower fan-shaped protrusion; 52. Unlocking slide button; 6. Upper support rod; 60. Outer rotating ring; 600. Positioning post; 601. Snap-on tooth groove two; 602. Insertion hole; 7. Universal wheel; 8. Unlocking cover; 80. Pressure rod; 9. Locking gear block. Detailed Implementation

[0048] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0049] In the description of this utility model, it should be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and 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 of this utility model; in the description of this utility model, "a plurality of" or "several" means at least two, such as two, three, etc., unless otherwise explicitly and specifically defined.

[0050] Please see Figures 1 to 3As shown, this utility model is a multifunctional baby bed, including a bridge seat 1, U-shaped support legs 2, a lower support assembly 4, a rotating seat mechanism 5, and a U-shaped upper support rod 6. The bridge seat 1 is equipped with a drive mechanism inside, and a swing gap notch 10 is opened on the bottom wall of the bridge seat 1. The U-shaped support legs 2 are symmetrically arranged on both sides of the bridge seat 1, and the ends of the support legs 2 are fixedly connected to the bridge seat 1. The end of the lower support assembly 4 extends into the bridge seat 1 from the swing gap notch 10 and is connected to the drive mechanism. The rotating seat mechanism 5 is located in the middle of the lower support assembly 4. The end of the U-shaped upper support rod 6 is connected to the bassinet frame 3 through a joint adjustment mechanism, and the upper support rod 6 is mounted on the rotating seat mechanism 5.

[0051] In the assembly design of the multifunctional baby crib of this application, the two side ear arms of the U-shaped support rod 2 are curved to facilitate the fixed connection of the bridge seat 1 at the curved ear arm end, so as to make the baby crib of this application aesthetically pleasing and reduce the space occupied by the baby crib. In addition, universal wheels 7 are installed on the bottom wall of the U-shaped support rod 2 to enable the baby crib of this application to be portable and move, providing assistance for easy transport. The lower support assembly 4 is connected to the bridge seat 1 through a drive mechanism. The upper support rod 6 of the U-shaped structure is connected to the middle position of the lower support assembly 4 through a rotating seat mechanism 5. The upper support rod 6 is used to support the bassinet frame 3. This application uses the lower support assembly 4, the rotating seat mechanism 5 and the upper support rod 6 to form the overall support structure design of the bassinet frame 3. The bassinet frame 3 is used to support the frame of the bed cover.

[0052] In the design of the bassinet frame 3, at least one rectangular fabric cavity 303 is provided inside the bassinet frame 3 in this application, such as... Figure 2 As shown, the bassinet frame 3 has two rectangular fabric cover cavities 303, which can be used for twin babies. The bassinet frame 3 is formed by connecting multiple skeleton tubes end to end to form a rectangular frame. When designing multiple rectangular fabric cover cavities 303, partition crossbars are added inside the bassinet frame 3.

[0053] During use, when the multifunctional baby crib of this application is driven by the drive mechanism to swing the lower support assembly 4 back and forth along the length direction of the swing gap notch 10, the bassinet frame 3 swings back and forth in parallel, so that the baby crib of this application has a reciprocating horizontal swing function, which helps to lull the baby to sleep.

[0054] During use, when the upper support rod 6 is rotated horizontally by the rotating seat mechanism 5, the horizontal rotation angle of the bassinet rail can be adjusted simultaneously, so that the bassinet has the function of adjusting the horizontal rotation angle. This allows the bassinet rail 3 to be adjusted to different viewing angles in the horizontal direction, and the horizontal adjustment of the rotation angle of the bassinet rail 3 can allow the bassinet to avoid obstructed spaces.

[0055] During use, when the multifunctional crib of this application is driven by the joint adjustment mechanism to vertically rotate the bassinet frame 3 along the upper frame rod, the bassinet railing can be adjusted to tilt the recliner at the same time, so that the crib of this application has the function of tilting the recliner at different angles. This allows the bassinet frame 3 to be tilted at different angles in the vertical direction, and the vertical tilt adjustment of the recliner angle of the bassinet frame 3 can help the crib of this application avoid obstructed spaces.

[0056] When designing the reciprocating swing function of the crib in this application, such as Figure 4 and Figure 5 As shown, the drive mechanism includes a reversible motor 12 mounted on one side of a partition 11. The other side of the partition 11 is rotatably connected to a drive shaft 13 and a driven shaft 14. One end of the drive shaft 13 is fixedly connected to the output end of the reversible motor 12, and the other end is fixedly connected to a drive rocker arm 40 included in the lower support assembly 4. The driven shaft 14 is fixedly connected to a driven rocker arm 41 included in the lower support assembly 4. The partition 11 divides the inner cavity of the bridge seat 1, with one side used to install the reversible motor 12 and the other side used to rotatably install the drive shaft 13 and the driven shaft 14.

[0057] When designing the reciprocating swing function of the crib in this application, such as Figure 4 and Figure 5 As shown, the lower support assembly 4 includes a driving swing rod 40 and a driven swing rod 41 arranged in parallel, and both the driving swing rod 40 and the driven swing rod 41 extend vertically from the swing gap notch 10. The bottom ends of the driving swing rod 40 and the driven swing rod 41 are detachably connected to the bridging sleeve 42. The bridging sleeve 42 is detachably connected to two U-shaped lower support rods 43. The rotating seat mechanism 5 is fixedly connected at the middle position of the two lower support rods 43.

[0058] During the use of the reciprocating horizontal swing function of the crib in this application, the forward and reverse motor 12 drives the drive shaft 13 to rotate in both directions, so that the drive shaft rod rotates and swings. The drive shaft rod and the driven shaft rod are connected to the lower support rod 43 through the bridging sleeve 42. The drive shaft rod and the driven shaft rod can swing back and forth as a whole along the length direction of the swing gap notch 10. The lower support rod 43, the rotating seat mechanism 5 and the upper support rod 6 form the overall support structure design of the crib frame 3 to realize the synchronous reciprocating horizontal swing of the crib frame 3.

[0059] When the crib of this application needs to be locked in reciprocating horizontal swing, the end of the bridging housing 42 near the drive swing rod 40 is rotatably connected to the locking plate 44. The locking plate 44 is used to snap and lock the vertically protruding support column 45 on the driven swing rod 41. Since the driven shaft and the driven shaft part 14 are connected movably, by rotating the locking plate 44, the locking plate 44 snaps and fixes the support column 45, so that the lower support assembly 4 is locked as a whole and will not swing, so as to fix the position of the lower support assembly 4.

[0060] During the design process of the lower support assembly 4 in this application, such as Figure 6 As shown, the bridging housing 42 is detachably connected to the drive swing rod 40, the driven swing rod, and the lower support rod 43, so that the overall support structure of the bassinet frame 3 composed of the lower support rod 43, the rotating seat mechanism 5, and the upper support rod 6 can be removed. When the crib of this application is not in use, it can be quickly disassembled and placed without occupying any space.

[0061] When the crib in this application is designed with the function of horizontal rotation and angle adjustment, such as Figures 6 to 9 As shown, the rotating seat mechanism 5 includes an upper rotating housing 50 and a lower rotating housing 51. The lower concentric guide post 504 on the upper rotating housing 50 is used to rotatably engage with the concentric groove 511 on the lower rotating housing 51. An unlocking button 52 is slidably connected to the side wall of the lower rotating housing 51. The unlocking button 52 is used to lock into multiple locking grooves 505 on the upper rotating housing 50. When the unlocking button 52 moves down along the lower rotating housing 51, the unlocking button 52 disengages from the locking grooves 505, so that the upper rotating housing 50 can rotate stably along the coaxiality of the lower rotating housing 51. The upper rotating housing 50 is used to connect the upper support rod 6 so that the sleeping basket frame 3 can be adjusted to different horizontal rotation angles. After the horizontal rotation angle adjustment is completed, the unlocking button 52 moves up and locks into the locking grooves 505 to keep the upper rotating housing 50 and the lower rotating housing 51 rotated and fixed.

[0062] In the rotatable connection design between the upper rotating shell 50 and the lower rotating shell 51, a concentric cylindrical sleeve 510 with a raised structure is provided on the top surface of the lower rotating shell 51. A concentric groove 511 is opened at the center of the concentric cylindrical sleeve 510, and multiple lower fan-shaped protrusions 512 are evenly distributed along the outer peripheral sidewall of the concentric cylindrical sleeve 510. An integral inner shell 502 is provided on the bottom surface of the upper rotating shell 50. Multiple upper fan-shaped protrusions 503 are evenly distributed on the inner peripheral sidewall of the inner shell 502. The upper fan-shaped protrusions 503 are positioned between the lower fan-shaped protrusions 512 and the lower rotating sleeve. Within the gap between the top surfaces of the shells, the top surface of the upper fan-shaped protrusion 503 rotates and abuts against the lower fan-shaped protrusion 512, and the bottom surface rotates and abuts against the top surface of the lower rotating shell; when the upper rotating shell 50 of this application rotates horizontally along the lower rotating shell 51, the upper fan-shaped protrusion 503 always rotates within the gap between the lower fan-shaped protrusion 512 and the top surface of the lower rotating shell, which can prevent the upper rotating shell 50 and the lower rotating shell 51 from rotating apart, and play the role of a double safety lock, thereby ensuring the safe use of the sleeping basket frame 3 during horizontal rotation.

[0063] When the upper rotating housing 50 is designed to be connected to the upper support rod 6, a snap-fit ​​groove 500 is provided on the top surface of the upper rotating housing 50. The U-shaped upper support rod 6 is snapped into the snap-fit ​​groove 500. An upper snap-fit ​​post 501 is provided at the middle position of the snap-fit ​​groove 500. The upper snap-fit ​​post 501 is inserted and connected to the upper support rod 6. The assembly and connection are convenient and can ensure the rotational stability of the upper support rod 6.

[0064] When the baby crib recliner in this application is designed with an angle adjustment function, such as Figures 10 to 15 As shown, the joint adjustment mechanism includes an inner rotating ring disk 300 and an outer rotating ring disk 60. The outer rotating ring disk 60 is rotatably connected to the inner rotating ring disk 300 through a positioning post 600 at the center position. The top of the inner rotating ring disk 300 is fixedly connected to the basket frame 3 through a frame joint sleeve 30. The outer rotating ring disk 60 is integrally set at the top of the upper support rod 6. The inner rotating ring disk 300 and the outer rotating ring disk 60 are unlocked or locked by a locking gear block 9. The inner rotating ring disk 300 is provided with a locking groove 301 that matches the teeth of the locking gear block 9. The outer rotating ring disk 60 is provided with a locking groove 601 that matches the teeth of the locking gear block 9.

[0065] When the inner rotating ring disk 300 and the outer rotating ring disk 60 are unlocked and connected via the locking gear block 9, the multiple insertion holes 602 on the outer rotating ring disk 60 are respectively inserted into the connecting unlocking cover 8. By pressing the unlocking cover 8, the pressure rod 80 presses against the locking gear block 9 and enters the sliding groove 302 on the inner rotating ring disk 300, pressing the locking gear block 9 to disengage from the second tooth groove 601, and its teeth fully enter the first tooth groove 301, so that the inner rotating ring disk 300 can be rotated along the outer rotating ring disk 60 to adjust the rotation angle.

[0066] When the inner rotating ring disk 300 and the outer rotating ring disk 60 are locked together by the locking gear block 9, the locking gear block 9 is pressed against the slide groove 302 on the inner rotating ring disk 300 by a spring. The teeth of the locking gear block 9 are respectively engaged with the first locking groove 301 and the second locking groove 601 to maintain the rotation angle between the inner rotating ring disk 300 and the outer rotating ring disk 60.

[0067] During use, the joint adjustment mechanism of this application uses a locking gear block 9 between the inner rotating ring 300 and the outer rotating ring 60. The operator presses the unlocking cover 8 to push the locking gear block 9 into the slide groove 302 on the inner rotating ring 300. This disengages the locking gear block 9 from the second locking tooth groove 601 on the outer rotating ring 60, allowing the inner rotating ring 300 to rotate along the outer rotating ring 60. This enables the joint adjustment mechanism to drive the basket frame 3 to rotate vertically along the upper frame rod, simultaneously adjusting the reclining chair's angle. After the reclining chair's angle is adjusted, the locking gear block 9, under the spring's reset action within the slide groove 302, remains engaged with both the first locking tooth groove 301 and the second locking tooth groove 601, thus maintaining the rotation angle between the inner rotating ring 300 and the outer rotating ring 60 and ensuring the safety of adjusting the reclining chair's angle.

[0068] The above description provides a detailed account of one embodiment of the present invention. However, this description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the patent coverage of the present invention.

Claims

1. A multifunctional baby crib, characterized in that, include: The bridging seat (1) has a drive mechanism inside and a swing gap notch (10) is opened on the bottom wall of the bridging seat (1); The U-shaped support rods (2) are symmetrically arranged on both sides of the bridging seat (1), and the rod ends of the support rods (2) are fixedly connected to the bridging seat (1). The lower support assembly (4) extends from the swing gap notch (10) into the bridging seat (1) and is connected to the drive mechanism; The rotating seat mechanism (5) is located at the middle position of the lower support assembly (4); The upper support rod (6) has a U-shaped structure, and its end is connected to the basket frame (3) through a joint adjustment mechanism. The upper support rod (6) is installed on the rotating seat mechanism (5). At least one rectangular cloth sleeve cavity (303) is provided inside the basket frame (3). When the lower support assembly (4) is driven by the drive mechanism to swing back and forth along the length of the swing gap notch (10), the basket frame (3) swings back and forth in parallel. When the upper support rod (6) is driven to rotate horizontally by the rotating seat mechanism (5), the sleeping basket fence can be adjusted to rotate horizontally at the same angle. When the cradle frame (3) is vertically deflected along the upper frame by the joint adjustment mechanism, the cradle fence can be adjusted to tilt the recliner at the same time.

2. A multifunctional baby crib according to claim 1, characterized in that, The drive mechanism includes a reversible motor (12) mounted on one side of a partition (11). The other side of the partition (11) is rotatably connected to a drive shaft (13) and a driven shaft (14). One end of the drive shaft (13) is fixedly connected to the output end of the reversible motor (12), and the other end is fixedly connected to the drive rocker arm (40) included in the lower support assembly (4). The driven shaft (14) is fixedly connected to the driven rocker arm (41) included in the lower support assembly (4).

3. A multifunctional baby crib according to claim 2, characterized in that, The lower support assembly (4) includes a driving swing rod (40) and a driven swing rod (41) arranged in parallel, and both the driving swing rod (40) and the driven swing rod (41) extend vertically from the swing gap notch (10). The bottom ends of the driving swing rod (40) and the driven swing rod (41) are detachably connected to the bridging housing (42). The bridging housing (42) is detachably connected to two U-shaped lower support rods (43). The rotating seat mechanism (5) is fixedly connected at the middle position of the two lower support rods (43).

4. A multifunctional baby crib according to claim 3, characterized in that, The bridging housing (42) is rotatably connected to a locking plate (44) at one end near the drive rocker arm (40), the locking plate (44) being used to snap and lock into a support (45) that is vertically protruding on the driven rocker arm (41).

5. A multifunctional baby crib according to claim 1, characterized in that, The rotating seat mechanism (5) includes an upper rotating housing (50) and a lower rotating housing (51). The lower concentric guide post (504) on the upper rotating housing (50) is used to rotatably engage with the concentric groove (511) on the lower rotating housing (51). An unlocking button (52) is slidably connected to the side wall of the lower rotating housing (51). The unlocking button (52) is used to be inserted into and locked with multiple locking grooves (505) on the upper rotating housing (50).

6. A multifunctional baby crib according to claim 5, characterized in that, The lower rotating shell (51) has a concentric cylindrical sleeve (510) with a raised structure on its top surface. A concentric groove (511) is opened at the center of the concentric cylindrical sleeve (510). Multiple lower fan-shaped protrusions (512) are evenly distributed along the outer peripheral sidewall of the concentric cylindrical sleeve (510). The upper rotating shell (50) has an integral inner shell (502) on its bottom surface. Multiple upper fan-shaped protrusions (503) are evenly distributed on the inner peripheral sidewall of the inner shell (502). The upper fan-shaped protrusions (503) are located in the gap between the lower fan-shaped protrusions (512) and the top surface of the lower rotating shell. The top surface of the upper fan-shaped protrusions (503) rotates and abuts against the lower fan-shaped protrusions (512), and the bottom surface rotates and abuts against the top surface of the lower rotating shell.

7. A multifunctional baby crib according to claim 5, characterized in that, The top surface of the upper rotating housing (50) is provided with a snap-fit ​​groove (500), and a U-shaped upper support rod (6) is snapped into the snap-fit ​​groove (500). An upper snap-fit ​​post (501) is provided at the middle position of the snap-fit ​​groove (500), and the upper snap-fit ​​post (501) is inserted and connected to the upper support rod (6).

8. A multifunctional baby crib according to claim 1, characterized in that, The joint adjustment mechanism includes an inner rotating ring disc (300) and an outer rotating ring disc (60). The outer rotating ring disc (60) is rotatably connected to the inner rotating ring disc (300) through a positioning post (600) at the center position. The top of the inner rotating ring disc (300) is fixedly connected to the basket frame (3) through a frame joint sleeve (30). The outer rotating ring disc (60) is integrally set at the top of the upper support rod (6). The inner rotating ring disc (300) and the outer rotating ring disc (60) are unlocked or locked by a locking gear block (9). The inner rotating ring disk (300) is provided with a locking groove 1 (301) that is adapted to the teeth of the locking gear block (9); the outer rotating ring disk (60) is provided with a locking groove 2 (601) that is adapted to the teeth of the locking gear block (9).

9. A multifunctional baby crib according to claim 8, characterized in that, When the inner rotating ring disk (300) and the outer rotating ring disk (60) are unlocked and connected by the locking gear block (9), the multiple insertion holes (602) on the outer rotating ring disk (60) are respectively inserted into the pressure rods (80) on the unlocking cover (8). By pressing the unlocking cover (8), the pressure rods (80) press against the locking gear block (9) and enter the sliding groove (302) on the inner rotating ring disk (300), pressing the locking gear block (9) to disengage from the second tooth groove (601), and its teeth completely enter the first tooth groove (301), so that the inner rotating ring disk (300) can be rotated along the outer rotating ring disk (60) at an angle of adjustment.

10. A multifunctional baby crib according to claim 8, characterized in that, When the inner rotating ring disk (300) and the outer rotating ring disk (60) are locked together by the locking gear block (9), the locking gear block (9) is pressed against the slide groove (302) on the inner rotating ring disk (300) by a spring. The teeth of the locking gear block (9) are engaged with the first locking groove (301) and the second locking groove (601) respectively to maintain the rotation angle between the inner rotating ring disk (300) and the outer rotating ring disk (60).