Movable baby crib
By designing a foldable mobile crib, the problems of cribs taking up a lot of space and being inconvenient to fold up are solved. It achieves convenient storage and height adjustment, adapts to the usage needs of different body types, and supports relocation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YOUYA (CHENZHOU) DAILY PRODUCTS CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-05-12
AI Technical Summary
Existing cribs take up a lot of space and are not easy to fold up, especially when not in use, they occupy a lot of storage space and their fixed location can affect the movement of family members.
Design a mobile crib with a foldable base and support mechanism, combined with movable locking wheels and a height-adjustable support structure. The support mechanism can be folded up for storage, and the crib mechanism can be snapped onto the load-bearing positioning mechanism. The support height is adjustable, and the locking wheels facilitate movement.
It enables the crib to be easily folded up and stored when not in use, reducing space occupation, adapting to the needs of caregivers of different body types, and facilitating relocation.
Smart Images

Figure CN224219816U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of baby bed technology, specifically a portable baby bed. Background Technology
[0002] A crib is a piece of sleep furniture specifically designed for infants and toddlers, aiming to provide a safe and comfortable sleep environment. With advancements in design concepts and technology, modern cribs not only prioritize safety but also consider aesthetics, practicality, and multifunctionality.
[0003] When a crib is in use, it takes up a lot of space. If the crib is in a relatively fixed position, it will take up a lot of space and make it inconvenient for family members to walk around. Moreover, most existing cribs are one-piece structures when in use, and they take up a lot of space when not in use, resulting in a large storage space and inconvenience in folding them up. Therefore, we propose a mobile crib. Utility Model Content
[0004] The purpose of this invention is to provide a portable baby bed to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a mobile crib, comprising a base and a foldable crib mechanism. The base is configured as two sets, with movable locking wheels fixedly connected to the bottom of each set of bases. A height-adjustable support mechanism is fixedly installed on the top of each movable locking wheel. The two sets of support mechanisms are connected and fixedly connected by a connecting reinforcement mechanism. A load-bearing positioning mechanism is fixedly installed on the opposite sides of each set of support mechanisms. The crib mechanism is positioned above the load-bearing positioning mechanism.
[0006] Furthermore, the support mechanism includes a first fixed frame, a connecting seat, a movable frame, an adjustment groove, a threaded sleeve, and a locking screw. The first fixed frame is fixedly installed on the top of the base, and the connecting seat is fixedly installed on the top of the first fixed frame. The movable frame is slidably installed inside the first fixed frame, and multiple sets of adjustment grooves are formed through the movable frame. The threaded sleeve is fixedly installed on the inner side of the connecting seat, and the locking screw inserted into the adjustment groove is threadedly connected to the inside of the threaded sleeve.
[0007] Furthermore, the connection and reinforcement mechanism includes a lap joint, a positioning column, a second fixing frame, and a connecting frame. Two sets of lap joints are fixedly installed on one side of the first fixing frame. Two sets of positioning columns are fixedly installed inside the lap joints. A second fixing frame is inserted outside the positioning columns. The two sets of second fixing frames are fixedly connected by the connecting frame.
[0008] Furthermore, the bearing positioning mechanism includes a locking rod, a support frame, an overlap groove, and a bottom support plate. A "U"-shaped locking rod is fixedly installed on the outside of the movable frame. A support frame is fixedly installed on one side of the movable frame and below the locking rod. An overlap groove is provided on the support frame, and an "I"-shaped bottom support plate overlaps inside the overlap groove.
[0009] Furthermore, the crib mechanism includes a base plate, a railing, a top fixing frame, and a locking groove. The base plate overlaps the bottom support plate, and the top of the base plate is fixedly connected to the top fixing frame via the railing. The bottom of the top fixing frame has a locking groove for engaging with a locking rod.
[0010] Furthermore, the two sides of the movable frame are fixedly connected to the support frame by reinforcing plates made of rigid material.
[0011] Compared with the prior art, the present invention has the following advantages: the two sets of support mechanisms provided by the present invention can be fixedly installed by connecting and reinforcing mechanisms, and the two sets of support mechanisms can be folded up and stored when not in use. The crib mechanism can be snapped onto the top of the load-bearing positioning mechanism, which makes the crib mechanism easy to fold up and store. Moreover, the height of the support mechanisms can be adjusted, which makes it easier for caregivers of different body types to put the baby into the crib mechanism. In addition, the movable locking wheels can facilitate the movement of the entire device.
[0012] This multi-component modular installation allows for disassembly and storage when not in use, thus occupying less storage space. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0014] Figure 2 This is an enlarged schematic diagram of structure A of this utility model;
[0015] Figure 3 This is a three-dimensional structural diagram of the baby bed mechanism of this utility model.
[0016] In the diagram: 1. Base; 2. Movable locking wheel; 3. Support mechanism; 4. Connecting and reinforcing mechanism; 5. Bearing and positioning mechanism; 6. Crib mechanism; 7. First fixed frame; 8. Connecting seat; 9. Movable frame; 10. Adjustment groove; 11. Threaded sleeve; 12. Locking screw; 13. Overlapping seat; 14. Positioning post; 15. Second fixed frame; 16. Connecting frame; 17. Locking rod; 18. Support frame; 19. Overlapping groove; 20. Bottom support plate; 21. Base plate; 22. Fence; 23. Top fixed frame; 24. Snap-fit groove; 25. Reinforcing plate. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0018] Please see Figures 1-3 This utility model provides a technical solution: a mobile baby bed, including a base 1 and a foldable baby bed mechanism 6. The base 1 is configured as two sets, and the bottom of each set of base 1 is fixedly connected with a movable locking wheel 2. The top of the movable locking wheel 2 is fixedly installed with a height-adjustable support mechanism 3. The two sets of support mechanisms 3 are connected and fixedly connected by a connecting reinforcement mechanism 4. The opposite sides of each set of support mechanisms 3 are fixedly installed with a load-bearing positioning mechanism 5. The baby bed mechanism 6 is located above the load-bearing positioning mechanism 5.
[0019] The two sets of support mechanisms 3 can be fixedly installed by connecting and reinforcing mechanisms 4. When not in use, the two sets of support mechanisms 3 can be folded up and stored. The crib mechanism 6 can be snapped onto the top of the load-bearing positioning mechanism 5, which makes it easy to fold up and store the crib mechanism 6. The height of the support mechanisms 3 can be adjusted, which makes it easier for caregivers of different sizes to put the baby into the crib mechanism 6. The movable locking wheels 2 can facilitate the movement of the entire device.
[0020] Please see Figure 1 and Figure 2 The support mechanism 3 includes a first fixed frame 7, a connecting seat 8, a movable frame 9, an adjustment groove 10, a threaded sleeve 11, and a locking screw 12. The first fixed frame 7 is fixedly installed on the top of the base 1. The connecting seat 8 is fixedly installed on the top of the first fixed frame 7. The movable frame 9 is slidably installed inside the first fixed frame 7. Multiple adjustment grooves 10 are opened through the movable frame 9. The threaded sleeve 11 is fixedly installed on the inner side of the connecting seat 8. The locking screw 12, which is inserted into the adjustment groove 10, is threadedly connected inside the threaded sleeve 11.
[0021] When the top height of the support mechanism 3 needs to be adjusted, the locking screw 12 is rotated so that it rotates along the inside of the threaded sleeve 11, so that the locking screw 12 moves away from the inside of the adjustment groove 10. Then the movable frame 9 moves upward along the inside of the first fixed frame 7. After the height of the movable frame 9 is adjusted, the locking screw 12 is rotated in the opposite direction so that it is inserted into the inside of the adjustment groove 10 to complete the position locking of the movable frame 9.
[0022] Please see Figure 1 and Figure 2 The connecting and reinforcing mechanism 4 includes a lap seat 13, a positioning column 14, a second fixing frame 15, and a connecting frame 16. Two sets of lap seats 13 are fixedly installed on one side of the first fixing frame 7. Two sets of positioning columns 14 are fixedly installed inside the lap seat 13. The second fixing frame 15 is inserted into the outside of the positioning column 14. The two sets of second fixing frames 15 are fixedly connected by the connecting frame 16.
[0023] When it is necessary to connect and fix the two sets of support mechanisms 3, the second fixing frame 15 is moved above the overlapping seat 13, and then the second fixing frame 15 can be inserted into the outside of the two sets of positioning columns 14, and the second fixing frame 15 is attached to the top of the overlapping seat 13, so that the fixed installation of the two sets of support mechanisms 3 can be completed.
[0024] Please see Figure 1 and Figure 2 The bearing positioning mechanism 5 includes a locking rod 17, a support frame 18, an overlap groove 19, and a bottom support plate 20. A U-shaped locking rod 17 is fixedly installed on the outside of the movable frame 9. A support frame 18 is fixedly installed on one side of the movable frame 9 and below the locking rod 17. An overlap groove 19 is provided on the support frame 18. An I-shaped bottom support plate 20 overlaps inside the overlap groove 19. The two sides of the movable frame 9 are fixedly connected to the support frame 18 by reinforcing plates 25 made of rigid material.
[0025] When the crib mechanism 6 needs to be placed, the bottom support plate 20 in the shape of an "I" is first placed inside the overlapping groove 19, and the locking rod 17 can be engaged with the crib mechanism 6. Then the bottom of the crib mechanism 6 will be placed on the top of the bottom support plate 20 for support and positioning.
[0026] Please see Figure 1 and Figure 3 The crib mechanism 6 includes a base plate 21, a railing 22, a top fixing frame 23, and a snap-fit groove 24. The base plate 21 is attached to the bottom support plate 20. The top of the base plate 21 is fixedly connected to the top fixing frame 23 through the railing 22 made of fabric material. The bottom of the top fixing frame 23 has a snap-fit groove 24 that engages with the locking rod 17.
[0027] When the crib mechanism 6 is placed, the base plate 21 will overlap the bottom support plate 20, and the snap-fit groove 24 will snap into the locking rod 17, thus completing the fixed placement of the crib mechanism 6. The fabric railing 22 can easily fold up and store the entire crib mechanism 6.
[0028] In use, the two sets of support mechanisms 3 can be fixedly installed by connecting and reinforcing mechanisms 4. When not in use, the two sets of support mechanisms 3 can be folded up for storage. The crib mechanism 6 can be snapped onto the top of the bearing and positioning mechanism 5, making it easy to fold up and store. The height of the support mechanisms 3 is adjustable, allowing for easier placement of the crib mechanism 6 by caregivers of different sizes. The movable locking wheels 2 facilitate the movement of the entire device. When the top height of the support mechanism 3 needs to be adjusted, the locking screw 12 is rotated, causing it to rotate along the inside of the threaded sleeve 11, moving the locking screw 12 away from the inside of the adjustment groove 10. Then, the movable frame 9 moves along the first fixed frame. 7. Move the internal part upwards. After the height of the movable frame 9 is adjusted, rotate the locking screw 12 in the opposite direction to insert it into the adjustment slot 10 to lock the position of the movable frame 9. When the crib mechanism 6 needs to be placed, first place the "I"-shaped bottom support plate 20 into the inside of the overlapping slot 19. The locking rod 17 can be interlocked with the crib mechanism 6. Then the bottom of the crib mechanism 6 will be placed on the top of the bottom support plate 20 for support and positioning. When the crib mechanism 6 is placed, the bottom plate 21 will be placed on the top of the bottom support plate 20, and the interlocking slot 24 will be interlocked with the locking rod 17. This can complete the fixed placement of the crib mechanism 6. The fence 22 made of fabric material can easily fold up and store the entire crib mechanism 6.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A portable crib, comprising a base (1) and a foldable crib mechanism (6), wherein the base (1) is configured in two sets, and each set of the base (1) is fixedly connected to a movable locking wheel (2) at its bottom, characterized in that: The top of the movable locking wheel (2) is fixedly installed with a height-adjustable support mechanism (3). The two sets of support mechanisms (3) are connected and fixed by a connecting reinforcement mechanism (4). The opposite sides of the two sets of support mechanisms (3) are fixedly installed with a load-bearing positioning mechanism (5). The crib mechanism (6) is located above the load-bearing positioning mechanism (5).
2. A portable baby bed according to claim 1, characterized in that: The support mechanism (3) includes a first fixed frame (7), a connecting seat (8), a movable frame (9), an adjustment groove (10), a threaded sleeve (11), and a locking screw (12). The first fixed frame (7) is fixedly installed on the top of the base (1). The connecting seat (8) is fixedly installed on the top of the first fixed frame (7). The movable frame (9) is slidably installed inside the first fixed frame (7). Multiple adjustment grooves (10) are opened through the movable frame (9). The threaded sleeve (11) is fixedly installed on the inner side of the connecting seat (8). The locking screw (12) inserted into the adjustment groove (10) is threadedly connected inside the threaded sleeve (11).
3. A portable baby bed according to claim 2, characterized in that: The connection and reinforcement mechanism (4) includes a lap seat (13), a positioning column (14), a second fixing frame (15), and a connecting frame (16). Two sets of lap seats (13) are fixedly installed on one side of the first fixing frame (7). Two sets of positioning columns (14) are fixedly installed inside the lap seat (13). The second fixing frame (15) is inserted outside the positioning column (14). The two sets of second fixing frames (15) are fixedly connected by the connecting frame (16).
4. A portable baby crib according to claim 3, characterized in that: The bearing positioning mechanism (5) includes a locking rod (17), a support frame (18), an overlap groove (19), and a bottom support plate (20). A "U"-shaped locking rod (17) is fixedly installed on the outside of the movable frame (9). A support frame (18) is fixedly installed on one side of the movable frame (9) and below the locking rod (17). An overlap groove (19) is provided on the support frame (18). An "I"-shaped bottom support plate (20) overlaps inside the overlap groove (19).
5. A portable baby bed according to claim 4, characterized in that: The crib mechanism (6) includes a base plate (21), a railing (22), a top fixing frame (23), and a snap-fit groove (24). The base plate (21) overlaps the bottom support plate (20). The top of the base plate (21) is fixedly connected to the top fixing frame (23) through the railing (22). The bottom of the top fixing frame (23) is provided with a snap-fit groove (24) that engages with the locking rod (17).
6. A portable baby crib according to claim 5, characterized in that: The two sides of the movable frame (9) are fixedly connected to the support frame (18) by reinforcing plates (25) made of rigid material.