A foldable crib
By using the rotating mechanism of the side frame and the cross frame, along with the fixing design of the limiting plate and locking rod, the problem of the crib being difficult to fold is solved, enabling convenient assembly and disassembly and height adjustment, thus improving the crib's ease of use.
Patent Information
- Application Number
- CN202521593567.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-29
- Publication Date
- 2026-06-26
- Estimated Expiration
- 2035-07-29
Smart Images

Figure CN224403278U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of baby crib technology, and in particular to a foldable baby crib. Background Technology
[0002] A crib is a small bed designed specifically for infants, primarily used to ensure their safety and comfort while sleeping.
[0003] Chinese Patent Publication No. CN222486818U, published on 20250218, discloses a crib, including a crib frame, a canopy assembly, and a mosquito net assembly. The crib frame defines an open cavity and includes a support assembly. The support assembly includes an annular frame arranged around the opening, and the annular frame includes a first rod and a second rod arranged opposite to each other. The canopy assembly includes a first covering layer and a support frame. One end of the support frame is detachably connected to the first rod, and the other end is detachably connected to the second rod. The annular frame is divided into a first part and a second part, with the connection point with the support frame as the boundary. One side of the first covering layer is connected to the support frame, and the other side is connected to the first part. The mosquito net assembly includes a second covering layer, one side of which is detachably connected to the support frame, and the other side is connected to the second part.
[0004] Existing cribs are mainly composed of a frame and a bed frame, with the connecting frame on the bed frame connecting to the lifting sleeve on the frame. In practice, the frame is relatively fixed, and the foldable storage effect of the crib can be further optimized. Therefore, there is an urgent need to propose a corresponding foldable crib to solve the above problems. Utility Model Content
[0005] The purpose of this utility model is to provide a foldable baby bed in order to solve the above-mentioned problems.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A foldable crib includes a first side frame, a second side frame, and a bed frame. The first and second side frames are respectively hinged to a cross frame and a connecting frame on their opposite sides. The cross frame and the connecting frame are rotatably connected via a pivot. A support frame is fixedly connected to the open end of the cross frame. The support frame and the connecting frame are detachably connected. A fixing component for fixing the bed frame is integrated between the vertical ends of the first and second side frames. Limiting plates are provided at the top of the vertical ends of the first and second side frames.
[0008] Preferably, a rectangular sleeve is fixedly connected to the bottom of the limiting piece, and the outer wall of the rectangular sleeve engages with the top of a vertical end of the side frame through a slot. The top of the vertical end of the side frame is integrated with an elastic part for maintaining the vertical position of the limiting piece.
[0009] Preferably, the elastic part includes a rotating base that is rotatably connected to the bottom of the limiting piece, and a spring is fixedly connected between the bottom of the rotating base and the inner surface wall of the top of a vertical end of the side frame.
[0010] Preferably, the fixing component includes a side sleeve fixedly connected to the outer wall of the bed body, the side sleeve being fitted onto a vertical end of the side frame, and a positioning rod being screwed onto the outer wall of the side sleeve.
[0011] Preferably, the scaffolding and the crossbeam are integrally formed.
[0012] Preferably, the outer wall of the frame is screwed with a locking rod, which is screwed to the outer wall of the frame through a screw hole.
[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0014] 1. In this application, while the horizontal frame is pressed down to make it rotate and engage with the mating frame, the horizontal frame and the mating frame respectively push the side frame one and the side frame two to move relative to each other until the frame is attached to the top of the mating frame. At this time, the horizontal frame and the mating frame are horizontally placed. The locking rod is rotated to engage with the screw hole on the mating frame to fix the horizontal frame and the mating frame, thereby fixing the side frame one and the side frame two. Then, the two side sleeves are respectively attached to the outer wall of the vertical end of the side frame one and the side frame two until the bed is adjusted to a suitable height. The positioning rod is used to fix the side sleeves and the side frames, ensuring that the height of the bed can be adjusted while the two sets of side frames can be easily disassembled and folded, thereby improving the convenience of using the crib.
[0015] 2. In this application, under normal conditions, the limiting plate and the top of the limiting frame are staggered to avoid the side sleeve from completely disengaging when the bed height is adjusted. Lifting the limiting plate causes the rectangular sleeve to disengage from the slot. Then, the limiting plate is rotated, and the rotating seat and the limiting plate are rotated together. At this time, the rectangular sleeve can still engage with the slot, but the limiting plate is parallel to the top of the side frame. At this time, the entire bed can be disassembled and assembled. Attached Figure Description
[0016] Figure 1 A schematic diagram of the overall structure according to an embodiment of the present utility model is shown;
[0017] Figure 2 A schematic diagram of the side sleeve structure provided according to an embodiment of the present utility model is shown;
[0018] Figure 3 A schematic diagram of the scaffolding structure provided according to an embodiment of the present invention is shown;
[0019] Figure 4 A schematic diagram of a spring structure according to an embodiment of the present invention is shown.
[0020] Legend:
[0021] 1. Side frame one; 2. Side frame two; 3. Horizontal frame; 4. Matching frame; 5. Locking rod; 6. Frame; 7. Bed frame; 8. Side sleeve; 9. Positioning rod; 10. Limiting plate; 11. Rotary seat; 12. Rectangular sleeve; 13. Spring; 14. Slot. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1-4 This utility model provides a technical solution:
[0024] A foldable baby crib includes a side frame 1, a side frame 2, and a bed frame 7. The side frames 1 and 2 are respectively hinged to a cross frame 3 and a connecting frame 4 on their opposite sides. The cross frame 3 and the connecting frame 4 are rotatably connected by a pivot. A support frame 6 is fixedly connected to the open end of the cross frame 3. The support frame 6 and the connecting frame 4 are detachably connected. A fixing component for fixing the bed frame 7 is integrated between the vertical ends of the side frames 1 and 2. Limiting pieces 10 are provided at the top of the vertical ends of both the side frames 1 and 2.
[0025] While pressing down the horizontal frame 3 to make it rotate and engage with the mating frame 4, the horizontal frame 3 and the mating frame 4 respectively push the side frame 1 and the side frame 2 to move relative to each other until the frame 6 is attached to the top of the mating frame 4. At this time, the horizontal frame 3 and the mating frame 4 are horizontally placed. Rotate the locking rod 5 to engage with the screw hole on the mating frame 4 to fix the horizontal frame 3 and the mating frame 4, thereby fixing the side frame 1 and the side frame 2. Then, attach the two side sleeves 8 to the outer wall of the vertical end of the side frame 1 and the side frame 2 respectively, until the bed 7 is adjusted to a suitable height. Then, fix the side sleeves 8 to the side frame through the positioning rod 9. This ensures that the height of the bed 7 can be adjusted, and the two sets of side frames can be easily disassembled and folded, thereby improving the convenience of using the crib.
[0026] Specifically, such as Figure 2 and Figure 4As shown, a rectangular sleeve 12 is fixedly connected to the bottom of the limiting piece 10. The outer wall of the rectangular sleeve 12 engages with the top of the vertical end of the side frame 1 through the slot 14. The top of the vertical end of the side frame 1 integrates an elastic part for maintaining the vertical position of the limiting piece 10. The elastic part includes a rotating seat 11 that is rotatably connected to the bottom of the limiting piece 10. A spring 13 is fixedly connected between the bottom of the rotating seat 11 and the inner wall of the top of the vertical end of the side frame 1. Under normal conditions, the limiting piece 10 and the top of the side frame are staggered, which can prevent the side sleeve 8 from completely disengaging when the height of the bed 7 is adjusted. Lifting the limiting piece 10 causes the rectangular sleeve 12 to disengage from the slot 14. Then, the limiting piece 10 is rotated, and the rotating seat 11 and the limiting piece 10 are rotated together. At this time, the rectangular sleeve 12 can still engage with the slot 14, but the limiting piece 10 is parallel to the top of the side frame. At this time, the entire bed 7 can be disassembled and assembled.
[0027] Specifically, such as Figure 2 and Figure 3 As shown, the fixing assembly includes a side sleeve 8 fixedly connected to the outer wall of the bed body 7. The side sleeve 8 is fitted onto the vertical end of the side frame 1. A positioning rod 9 is screwed onto the outer wall of the side sleeve 8. The side sleeve 8 is fixed to the outer wall of the vertical end of the side frame by the contact friction between the open end of the positioning rod 9 and the vertical end of the side frame. The frame 6 and the cross frame 3 are integrally formed to ensure the connection strength between the two. A locking rod 5 is screwed onto the outer wall of the frame 6. The locking rod 5 is screwed onto the outer wall of the mating frame 4 through a screw hole. Rotating the locking rod 5 to engage with the screw hole on the mating frame 4 fixes the cross frame 3 to the mating frame 4, thereby fixing the side frame 1 and the side frame 2.
[0028] Working principle: While the horizontal frame 3 is pressed down to rotate and engage with the mating frame 4, the horizontal frame 3 and the mating frame 4 respectively push the side frame 1 and side frame 2 to move relative to each other until the mounting frame 6 overlaps the top of the mating frame 4. At this point, the horizontal frame 3 and the mating frame 4 are horizontally positioned. Rotating the locking rod 5 engages with the screw holes on the mating frame 4, thus fixing the horizontal frame 3 and the mating frame 4, thereby fixing the side frame 1 and side frame 2. Next, the side sleeves 8 are respectively attached to the outer walls of the vertical ends of side frame 1 and side frame 2 until the bed body 7 is adjusted to a suitable height. Finally, the positioning rod 9 completes the fixing of the side sleeves 8 to the side frames. While ensuring the height adjustment of the crib 7, the two sets of side frames can be easily disassembled and folded, thereby improving the convenience of using the crib. Under normal conditions, the limiting plate 10 is staggered with the top of the side frame, which can prevent the side sleeve 8 from completely disengaging when the height of the crib 7 is adjusted. Lifting the limiting plate 10 causes the rectangular sleeve 12 to disengage from the slot 14. Then, rotating the limiting plate 10 causes the rotator 11 to rotate in conjunction with the limiting plate 10. At this time, the rectangular sleeve 12 can still be engaged with the slot 14, but the limiting plate 10 is parallel to the top of the side frame. At this time, the crib 7 can be disassembled and assembled as a whole.
[0029] The above description of the embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A foldable baby crib comprising a side frame one (1), a side frame two (2) and a bed body (7), characterized in that, The side frame 1 (1) and the side frame 2 (2) are respectively hinged to a cross frame (3) and a mating frame (4). The cross frame (3) and the mating frame (4) are rotatably connected by a pivot. The open end of the cross frame (3) is fixedly connected to a support frame (6). The support frame (6) and the mating frame (4) are detachably connected. The vertical ends of the side frame 1 (1) and the side frame 2 (2) are integrated with a fixing component for fixing the bed (7). The top of the vertical ends of the side frame 1 (1) and the side frame 2 (2) are provided with limit plates (10).
2. The foldable crib of claim 1, wherein, The bottom of the limiting piece (10) is fixedly connected to a rectangular sleeve (12). The outer wall of the rectangular sleeve (12) engages with the top of the vertical end of the side frame (1) through a slot (14). The top of the vertical end of the side frame (1) is integrated with an elastic part for maintaining the vertical position of the limiting piece (10).
3. The foldable crib of claim 2, wherein, The elastic part includes a rotating seat (11) that is rotatably connected to the bottom of the limiting piece (10), and a spring (13) is fixedly connected between the bottom of the rotating seat (11) and the inner surface of the top of the vertical end of the side frame (1).
4. The foldable crib of claim 3, wherein, The fixing component includes a side sleeve (8) that is fixedly connected to the outer wall of the bed body (7). The side sleeve (8) is fitted onto the vertical end of the side frame (1). A positioning rod (9) is screwed onto the outer wall of the side sleeve (8).
5. The foldable crib of claim 4, wherein, The scaffold (6) and the cross frame (3) are integrally formed.
6. A foldable baby crib according to claim 5, characterized in that, The outer wall of the frame (6) is screwed with a locking rod (5), which is screwed with the outer wall of the mating frame (4) through a screw hole.
Citation Information
Patent Citations
Baby crib
CN222486818U