Anti-falling baby crib
By introducing a fixed frame, movable frame, and movable column structure into the crib, combined with electric push rod control and environmental monitoring, the problem of insufficient strength of the canopy is solved, enabling the crib to prevent falls and detect air quality, thus improving safety and comfort.
Patent Information
- Application Number
- CN202520434896.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-13
AI Technical Summary
The curtains of existing cribs are made of flexible materials, which have limited overall strength and are difficult to effectively prevent babies from falling. In addition, they lack monitoring of the surrounding environment, resulting in insufficient safety.
A fall-proof baby crib was designed, which adopts a structure of fixed frame, movable frame and movable column. The lifting of the movable frame and the movement of the movable column inside the fixed tube are controlled by electric push rod. Combined with camera and air quality detector, it can effectively restrict the baby and monitor the environment.
It effectively prevents babies from falling, improves safety, and ensures healthy indoor air through air quality testing, enhancing the safety and comfort of the crib.
Smart Images

Figure CN223929857U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of baby crib technology, and in particular to a baby crib that is anti-fall and anti-drop. Background Technology
[0002] A crib is a bed used for infants and toddlers. There are many different styles of cribs, and their functions and prices vary greatly. When choosing one, it is important to pay attention to the principle of combining safety and practicality. There are also some safety hazards in the use of cribs, which parents should pay attention to and eliminate in time. Utility model patent application number CN202121937960.2 discloses an intelligent anti-fall baby bed, including a control unit, a bed frame, an electric support, a canopy, a camera, and pressure sensing units. The control unit is located on the bottom of the bed frame. Electric supports are mounted on the four legs of the bed frame, and the tops of the electric supports are fixedly connected to the canopy. A camera is mounted at one corner of the top of the bed frame and is electrically connected to the control unit. Pressure sensing units are installed around the top of the bed frame, and cotton strips are laid above the pressure sensing units. The bed frame is divided into two layers: the upper layer is the baby's bed, and the lower layer is a storage shelf. The electric support consists of an electric push rod and a hinged support frame. The hinged support frame is used to drive the canopy above it to perform corresponding movements, and the hinged support frame is moved by the electric push rod. The opening angle of the canopy is greater than 100 degrees. The electric support is made entirely of aluminum alloy. The canopy fabric is made of canvas. The canopy is cut from a single piece. However, the canopy is made of flexible material, and the overall stress of the canopy is limited, posing a significant risk and making it difficult to guarantee an effective anti-fall function. Utility Model Content
[0003] This utility model aims to solve the problems existing in the prior art by providing a fall-proof and anti-fall-off baby crib. It can be easily operated and the movable frame can be raised quickly. The fixed frame, fixed tube, movable frame and movable column form an effective barrier, making it difficult for the baby to leave the inside of the crib and preventing falls. The surrounding environment can be effectively monitored to further improve safety.
[0004] The technical solution adopted by this utility model to solve its technical problem is as follows: This anti-fall and anti-drop baby crib includes a bed frame, a bed board, a fixed frame, and a movable frame. The bed board is placed on top of the bed frame, and a mattress is placed on top of the bed board. Multiple fixed tubes are fixedly connected to the top of the bed frame, and these multiple fixed tubes are connected to the fixed frame. Multiple movable columns are inserted inside the fixed tubes, and these movable columns are respectively inserted into the multiple fixed tubes and connected to the movable frame. Four electric push rods are provided on the top of the bed frame, and the tops of the piston rods of the four electric push rods are connected to the movable frame. A controller is provided inside the bed frame, and the controller is connected to the four electric push rods via wiring. Fixed rods are provided on the sides of the bed frame, and fixed plates are fixedly connected to the tops of the fixed rods. Cameras are provided at the bottom of the fixed plates. The device features an air quality detector mounted on the top of the fixed plate. When the infant is placed on the mattress inside the bed, the controller activates four electric push rods simultaneously. As the four piston rods extend, they lift and raise the movable frame, while simultaneously the movable columns within multiple fixed tubes move upwards. Once the four electric push rods stop, the movable frame and multiple movable columns open, effectively restraining the infant inside the bed. The air quality detector and camera are activated, providing real-time monitoring and allowing for the acquisition and retrieval of video information at any time. The air quality detector effectively detects indoor air quality, ensuring healthy and harmless indoor air. The device allows for easy operation and quick raising of the movable frame. The fixed frame, fixed tubes, movable frame, and movable columns form an effective barrier, making it difficult for the infant to stray far from the bed and preventing falls. Effective monitoring of the surrounding environment further enhances safety.
[0005] To further improve the design, the bed frame is made of wood and consists of a base frame, support columns, and support plates. Wood is a widely used and readily available material. The base frame, support columns, and support plates are assembled into a bed frame using mortise and tenon joints, making installation simple and disassembly easy.
[0006] To further improve the system, a display screen is installed on the surface of the controller, along with multiple buttons. The display screen shows relevant operating information for easy viewing, and the multiple buttons facilitate the input of commands.
[0007] In a further improvement, the electric push rods are located on the outside of the fixed frame, with four electric push rods evenly distributed. The sides of the four electric push rods are connected to the fixed frame, and the four piston rods exert the same force. The fixed frame provides effective support points for the four electric push rods, further improving the stability of the movable frame during the lifting process.
[0008] Further improvements include a first rounded corner on the side of the bed frame, a second rounded corner on the side of the fixed frame, a third rounded corner on the side of the movable frame, and a soft pad on the top of the movable frame. The multiple rounded corners reduce the sharp right-angle edges on the outside of the bed, improving protection and reducing danger. The soft pad also increases comfort when the user touches the movable frame.
[0009] Further improvements include the addition of adhesive nails fixedly connected to the bottom of the soft pad, and an installation groove on the top of the movable frame. The adhesive nails are inserted into the installation groove, and there are multiple adhesive nails and multiple installation grooves. The soft pad is installed using multiple adhesive nails and multiple installation grooves, making the operation simple, easy to install and remove, and convenient to replace, saving time and improving efficiency.
[0010] Further improvements include a support base fixedly connected to the side of the bed frame, with a slot at the top of the support base into which the fixing rod is inserted. A limit block is installed above the support base and connected to the bed frame. A limit hole is opened inside the limit block, into which the fixing rod is inserted. The bottom of the fixing rod has a chamfer. The fixing rod passes through the limit hole and is inserted into the slot. The fixing rod, fixing plate, camera, and air quality detector are thus installed as a whole. The fixing rod is then removed from the slot and the limit hole, allowing for complete disassembly and easy replacement.
[0011] Further improvements include a hand-tightening bolt on the side of the limiting block, a threaded hole on the side of the limiting block, and the hand-tightening bolt connecting to the threaded hole. The front end of the hand-tightening bolt reaches the inside of the limiting hole and abuts against the side of the fixing rod. The hand-tightening bolt effectively fixes the fixing rod, preventing the fixing rod, fixing plate, camera, and air quality detector from rotating as a whole, and preventing the camera and air quality detector from shifting at an angle and affecting their use.
[0012] The beneficial effects of this utility model are:
[0013] 1. With the infant on the mattress inside the bed, the controller operates four electric push rods simultaneously. As the four piston rods extend, they lift and raise the movable frame, while the movable columns inside multiple fixed tubes move upwards. After the four electric push rods stop, the movable frame and multiple movable columns are opened, effectively restraining the infant inside the bed. The air quality detector and camera are activated, providing real-time monitoring and allowing for the acquisition and retrieval of video information at any time. The air quality detector effectively detects indoor air quality, ensuring healthy and harmless indoor air. The easy-to-operate mechanism quickly raises the movable frame, and the fixed frame, fixed tubes, movable frame, and movable columns form an effective barrier, making it difficult for the infant to stray outside the bed and preventing falls. Effective monitoring of the surrounding environment further enhances safety.
[0014] 2. By using multiple rounded corners, the sharp right-angle edges on the outer side of the bed are reduced, improving protection and reducing danger. The soft padding increases comfort when the user touches the movable frame. The soft padding is installed using multiple adhesive pins and multiple mounting slots, making it simple to install and remove. The soft padding is easy to replace, saving time and improving efficiency.
[0015] 3. By passing the fixing rod through the limiting hole and inserting it into the insertion slot, the fixing rod, fixing plate, camera, and air quality detector are installed as a whole. The fixing rod is then removed from the insertion slot and limiting hole, and the fixing rod, fixing plate, camera, and air quality detector are completely removed. The installation and removal are simple and convenient for replacement. The hand-tightened bolts effectively fix the fixing rod, preventing the fixing rod, fixing plate, camera, and air quality detector from rotating as a whole, and preventing the camera and air quality detector from shifting at an angle and affecting their use. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a front view of the structure of this utility model;
[0018] Figure 3 For the present utility model Figure 2 Enlarged view of point A in the middle;
[0019] Figure 4 This is a diagram illustrating the installation of the soft pad according to this utility model;
[0020] Figure 5 This is an internal sectional view of the support base of this utility model;
[0021] Figure 6 This is an internal cross-sectional view of the limiting block of this utility model.
[0022] Explanation of reference numerals in the attached drawings: 1. Bed frame; 2. Bed board; 3. Fixed frame; 4. Movable frame; 5. Mattress; 6. Fixed tube; 7. Movable column; 8. Electric push rod; 9. Controller; 10. Fixed rod; 11. Fixed plate; 12. Camera; 13. Air quality detector; 14. First rounded corner; 15. Second rounded corner; 16. Third rounded corner; 17. Soft pad; 18. Adhesive nail; 19. Mounting groove; 20. Support base; 21. Insertion groove; 22. Limiting block; 23. Limiting hole; 24. Chamfer; 25. Hand-tightening bolt; 26. Threaded hole. Detailed Implementation
[0023] The following is in conjunction with the appendix Figure 1-6 Further explanation of this embodiment:
[0024] like Figure 1-3As shown: This embodiment of an anti-fall and anti-drop baby crib includes a bed frame 1, a bed board 2, a fixed frame 3, and a movable frame 4. The bed board 2 is placed on top of the bed frame 1, and a mattress 5 is placed on top of the bed board 2. Multiple fixed tubes 6 are fixedly connected to the top of the bed frame 1, and these multiple fixed tubes 6 are connected to the fixed frame 3. Movable columns 7 are inserted inside the fixed tubes 6, and these multiple movable columns 7 are respectively inserted into the multiple fixed tubes 6. These multiple movable columns 7 are connected to the movable frame 4. Four electric push rods 8 are provided on the top of the bed frame 1, and the top of the piston rods of the four electric push rods 8 are connected to the movable frame 4. The bed frame 1 is equipped with a controller 9, which is connected to four electric push rods 8 via wiring. A fixing rod 10 is provided on the side of the bed frame 1, and a fixing plate 11 is fixedly connected to the top of the fixing rod 10. A camera 12 is provided at the bottom of the fixing plate 11, and an air quality detector 13 is provided at the top of the fixing plate 11. The bed frame 1 is made of wood and consists of a base frame, support columns, and support plates. The controller 9 has a display screen and multiple buttons on its surface. The electric push rods 8 are located on the outside of the fixing frame 3, and the four electric push rods 8 are evenly distributed. The sides of the four electric push rods 8 are connected to the fixing frame 3.
[0025] like Figure 1 , Figure 3 and Figure 4 As shown: the bed frame 1 has a first rounded corner 14 on its side, the fixed frame 3 has a second rounded corner 15 on its side, the movable frame 4 has a third rounded corner 16 on its side, the movable frame 4 has a soft pad 17 installed on its top, the bottom of the soft pad 17 is fixedly connected with a glue nail 18, the movable frame 4 has an installation groove 19 on its top, the glue nail 18 is inserted into the installation groove 19, and there are multiple glue nails 18 and multiple installation grooves 19.
[0026] like Figure 1 , Figure 2 , Figure 5 and Figure 6 As shown: A support base 20 is fixedly connected to the side of the bed frame 1. The top of the support base 20 has an insertion groove 21. The fixing rod 10 is inserted into the insertion groove 21. A limit block 22 is set above the support base 20. The limit block 22 is connected to the bed frame 1. A limit hole 23 is opened inside the limit block 22. The fixing rod 10 is inserted into the limit hole 23. A chamfer 24 is set at the bottom of the fixing rod 10. A hand-tightening bolt 25 is set on the side of the limit block 22. A threaded hole 26 is opened on the side of the limit block 22. The threaded hole 26 connects to the inside of the limit hole 23. The hand-tightening bolt 25 is connected to the threaded hole 26. The front end of the hand-tightening bolt 25 reaches the inside of the limit hole 23 and abuts against the side of the fixing rod 10.
[0027] In use, the fixing rod 10, fixing plate 11, camera 12, and air quality detector 13 are integrated components. The fixing rod 10 passes through the limiting hole 23 and is inserted into the insertion slot 21, thus achieving overall installation. After adjusting the angle of the camera 12 and air quality detector 13, the hand-tightening bolt 25 is connected to the threaded hole 26, with the front end of the hand-tightening bolt 25 abutting against the side of the fixing rod 10. Tightening the hand-tightening bolt 25 effectively fixes the fixing rod 10. The soft pad 17 is then obtained, with multiple adhesive pins 18 of the soft pad 17 aligned with multiple mounting slots 19 on the top of the movable frame 4. Pressing the soft pad 17 causes the multiple adhesive pins 18 to reach into the multiple mounting slots 19, allowing for quick installation of the soft pad 17. The baby is then placed on the mattress 5 inside the bed. The multiple rounded corners reduce the sharp right-angle edges on the outer side of the bed, improving protection and reducing danger. During the user's contact with the movable frame 4, the design of the soft pad 17... The installation enhances comfort. The controller 9 operates four electric push rods 8 simultaneously. The controller 9 has a display screen and multiple buttons for easy viewing and operation. During the extension of the four piston rods, the movable frame 4 is lifted and raised. The force exerted by the four piston rods is equal. The fixed frame 3 provides effective support points for the four electric push rods 8, further improving the stability of the movable frame 4 during lifting. Simultaneously, the movable columns 7 within the multiple fixed tubes 6 move upwards. After the four electric push rods 8 stop, the movable frame 4 and multiple movable columns 7 are opened, effectively restraining the infant inside the bed. The air quality detector 13 and camera 12 are activated. The camera 12 provides real-time monitoring, allowing for the acquisition and retrieval of image information at any time. The air quality detector 13 effectively detects indoor air quality, ensuring healthy and harmless indoor air. The movable frame 4 is quickly and easily raised. The fixed frame 3, fixed tubes 6, movable frame 4, and movable columns 7 form an effective barrier, making it difficult for the infant to stray far from the bed and preventing falls. Effective monitoring of the surrounding environment further enhances safety.
[0028] Although the present invention has been illustrated and described with reference to preferred embodiments, those skilled in the art should understand that various changes in form and detail are possible within the scope of the claims.
Claims
1. A fall-proof and anti-fall-prevention baby crib, comprising a bed frame (1), a bed board (2), a fixed frame (3), and a movable frame (4), characterized in that: The bed board (2) is placed on top of the bed frame (1), and a mattress (5) is placed on top of the bed board (2). A fixing tube (6) is fixedly connected to the top of the bed frame (1). There are multiple fixing tubes (6), and the multiple fixing tubes (6) are connected to the fixing frame (3). Movable columns (7) are inserted inside the fixing tubes (6). There are multiple movable columns (7), and the multiple movable columns (7) are respectively inserted into the multiple fixing tubes (6). The multiple movable columns (7) are connected to the movable frame (4). An electric push rod is provided on the top of the bed frame (1). (8) There are four electric push rods (8). The top of the piston rod of the four electric push rods (8) is connected to the movable frame (4). The bed frame (1) is equipped with a controller (9). The controller (9) is connected to the four electric push rods (8) through a line. The bed frame (1) is equipped with a fixing rod (10) on the side. The fixing rod (10) is fixedly connected to a fixing plate (11) on the top. The fixing plate (11) is equipped with a camera (12) at the bottom and an air quality detector (13) at the top.
2. The anti-fall and anti-drop baby crib according to claim 1, characterized in that: The bed frame (1) is made of wood and consists of a base frame, support columns and support plates.
3. The anti-fall and anti-drop baby crib according to claim 1, characterized in that: The controller (9) has a display screen on its surface and multiple buttons on its surface.
4. The anti-fall and anti-drop baby crib according to claim 1, characterized in that: The electric push rods (8) are located on the outside of the fixed frame (3). The four electric push rods (8) are evenly distributed and their sides are connected to the fixed frame (3).
5. A fall-proof and anti-fall-prevention baby crib according to claim 1, characterized in that: The bed frame (1) has a first rounded corner (14) on its side, the fixed frame (3) has a second rounded corner (15) on its side, the movable frame (4) has a third rounded corner (16) on its side, and a soft pad (17) is installed on the top of the movable frame (4).
6. A fall-proof and anti-fall-prevention baby crib according to claim 5, characterized in that: The bottom of the soft pad (17) is fixedly connected with a glue nail (18), and the top of the movable frame (4) is provided with an installation groove (19). The glue nail (18) is inserted into the installation groove (19). There are multiple glue nails (18) and multiple installation grooves (19).
7. A fall-proof and anti-fall-prevention baby crib according to claim 1, characterized in that: The bed frame (1) is fixedly connected to a support base (20) on its side. The support base (20) has a slot (21) at the top. The fixing rod (10) is inserted into the slot (21). A limit block (22) is provided above the support base (20). The limit block (22) is connected to the bed frame (1). A limit hole (23) is provided inside the limit block (22). The fixing rod (10) is inserted into the limit hole (23). The bottom of the fixing rod (10) is chamfered (24).
8. A fall-proof and anti-fall-prevention baby crib according to claim 7, characterized in that: The limiting block (22) is provided with a hand-tightening bolt (25) on its side. The limiting block (22) is provided with a threaded hole (26) on its side. The threaded hole (26) is connected to the inside of the limiting hole (23). The hand-tightening bolt (25) is connected to the threaded hole (26). The front end of the hand-tightening bolt (25) reaches the inside of the limiting hole (23) and abuts against the side of the fixing rod (10).
Citation Information
Patent Citations
Intelligent anti-falling baby crib
CN215686246U