Variable children's bed
The design of the detachable bed board and support frame structure solves the problem that existing cribs cannot adapt to children's growth, achieving adjustability and safety of the bed, meeting the needs of children's growth, and saving resources.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINHUA ZHONGHUI TECHNOLOGY CO LTD
- Filing Date
- 2025-03-27
- Publication Date
- 2026-04-21
AI Technical Summary
Existing cribs cannot adapt to changes in length and structure as children grow, leading to frequent replacements, wasting resources and increasing household expenses.
Design a convertible children's bed that allows the bed to form a double-layer structure when the bed boards are parallel to each other or to extend in length when they are on the same plane, in order to meet the growth needs of children, and improve safety through a linkage and track system.
It achieves adjustable bed design to adapt to children's growth, eliminates the need for frequent bed replacements, saves household expenses, and improves bed safety and space utilization.
Smart Images

Figure CN224140494U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of bedding technology, and in particular relates to a convertible children's bed. Background Technology
[0002] The existing cribs are too small. As children grow to 3 or 4 years old, the size and structure of the cribs can no longer adapt to the changes brought about by the children's growth, and they will be quickly replaced with larger cribs. This not only increases the family's expenses, but also wastes resources.
[0003] Chinese patent CN222486817 U discloses "A Modular Children's Bed", comprising: a first supporting bed frame with bed legs; a detachable first bed board mechanism mounted on the first supporting bed frame; and an extension member along the edge of the first supporting bed frame in the length direction to fill the gap between an adult bed and a children's bed. The first supporting bed frame includes a first and second bed frame members detachably paired in the length direction, and a third and fourth bed frame members detachably paired in the width direction. During a child's growth, the height increases rapidly, necessitating an extension of the children's bed in the length direction. However, this type of children's bed can only widen its width by adding a bed board, not its length, failing to meet the changing needs of a child's growth. Furthermore, the modular design limits the bed's configuration to a single-layer structure, preventing the assembly into multi-layer structures and reducing space utilization. Utility Model Content
[0004] In order to overcome the shortcomings of the existing technology, this utility model provides a variable children's bed, which can not only assemble the bed board into a double-layer structure to improve space utilization, but also change from a double-layer structure to a single-layer structure to extend the length of the children's bed and meet the growth needs of children. The structure is simple and easy to assemble and disassemble.
[0005] The technical solution adopted by this utility model to solve its technical problem is: a convertible children's bed, comprising:
[0006] The bed frame includes a first support frame, a second support frame, and a plurality of connecting rods disposed between the first support frame and the second support frame;
[0007] The first bed board is located between the first support frame and the second support frame;
[0008] The second bed board is located between the first support frame and the second support frame;
[0009] The first bed board and the second bed board are in a state of being parallel to each other, and at this time the first bed board and the second bed board are detachably connected to the first support frame and the second support frame, respectively.
[0010] The first bed board and the second bed board also have a second state in which they are located on the same plane. In this state, the first end of the first bed board is detachably connected to the first support frame, the tail end of the first bed board is connected to the first end of the second bed board through a support unit, and the tail end of the second bed board is detachably connected to the second support frame.
[0011] This invention features a detachable first and second bed board. When the child is young, both ends of the first and second bed boards can be connected to the first and second support frames, forming a double-layer structure. The upper layer can be used for sleeping, and the lower layer can be used as a storage shelf. It also occupies minimal space, making it convenient for placement in the parent's master bedroom. As the child grows, the second bed board can be detached from the lower layer. The first end of the second bed board is connected to the rear end of the first bed board via a support unit, and the rear end of the second bed board is connected to the second support frame, forming a single-layer structure. This extends the overall length of the children's bed to accommodate the child's growth without requiring replacement bedding, saving on household expenses. Connecting rods are attached to both sides of the first and second support frames to form a barrier along the length of the first and second bed boards, improving the safety of the children's bed.
[0012] Furthermore, the first and / or second support frames extend along the height direction to form a track, with slide rail grooves on both sides. A clamping portion is formed at the end of the connecting rod, having at least two grippers that can extend into the slide rail grooves. The clamping portion can move up and down along the track, locking the grippers with fasteners, and stopping at a predetermined position on the track. The up-and-down movement of the clamping portion along the track, in turn, causes the connecting rod to move up and down relative to the support frame. Users can adjust the height of the connecting rod as needed to create barriers of different heights, improving safety.
[0013] Furthermore, the track has a T-shaped cross-section, and at least a portion of the gripper has a 7-shaped cross-section. The top of the 7-shaped gripper engages with the top of the T-shaped track, creating a sliding fit between the gripping part and the track, preventing the gripping part from sliding away from the track.
[0014] Furthermore, the first and second support frames have multiple mounting holes along the height direction, and the first and / or second bed boards can optionally be connected to mounting holes at different heights. The number of mounting holes corresponds to different heights, allowing the user to adjust the height of the bed board as needed.
[0015] Furthermore, the support unit includes legs located below the rear end of the first bed board and the front end of the second bed board. The legs provide sufficient support for the first and second bed boards, preventing the middle of the first and second bed boards from denting due to weight, and enhancing the support strength of the children's bed.
[0016] Furthermore, the first support frame and the second support frame form a slot with the slot opening upwards.
[0017] Furthermore, it also includes a guardrail assembly, which partially inserts into the slot. The guardrail assembly further increases the protective height of the children's bed beyond the original height of the connecting rods and bed frame, preventing children from climbing over.
[0018] Furthermore, it also includes a lighting component that inserts into the slot. The lighting component adds illumination to the crib.
[0019] Furthermore, the upper part of the first support frame and / or the second support frame has a perforated grip. The grip facilitates the user's movement of the crib.
[0020] Furthermore, in state two, a first connecting rod is provided corresponding to the first bed board, and a second connection is provided corresponding to the second bed board. The first connecting rod and the second connecting rod are connected end to end by a sleeve.
[0021] The beneficial effects of this utility model are: 1) When the child is young, the first and second bed boards can be connected at both ends to the first and second support frames to form a double-layer structure; when the child grows up, the second bed board can be removed from the lower layer, the first end of the second bed board can be connected to the tail end of the first bed board through a support unit, and the tail end of the second bed board can be connected to the second support frame to form a single-layer structure. The overall length of the children's bed is extended to accommodate the child's growth, and there is no need to replace the bed with a new one, saving family expenses; 2) Without significantly altering the original parts... It can switch between two states of the children's bed, and the utilization rate of parts is high; 3) The first bed board, the second bed board, the first support frame and the second support frame are all detachable, the connection method is simple, and it is easy for users to disassemble and assemble the bed board and the bed frame themselves; 4) The first support frame and the second support frame are provided with multiple mounting holes along the height direction. The first bed board and / or the second bed board can be selectively connected to mounting holes of different heights, so that users can adjust the height of the bed board according to their needs; 5) The connecting rod can slide up and down relative to the support frame to form a barrier of different heights to improve the safety of the children's bed. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the three-dimensional structure of the convertible children's bed in this utility model. Figure 1 At this time, the children's bed is in state one.
[0023] Figure 2 The main view of the convertible children's bed in this utility model Figure 1 At this time, the children's bed is in state two.
[0024] Figure 3 This is a schematic diagram of the three-dimensional structure of the convertible children's bed in this utility model. Figure 2 At this time, the children's bed is in state one.
[0025] Figure 4The main view of the convertible children's bed in this utility model Figure 2 At this time, the children's bed is in state two.
[0026] Figure 5 This is a schematic diagram of the three-dimensional structure of the convertible children's bed in this utility model. Figure 3 At this time, the children's bed is in state one.
[0027] Figure 6 for Figure 5 Enlarged view of the structure at point A.
[0028] Figure 7 This is a partial three-dimensional structural diagram of the convertible children's bed in this utility model.
[0029] Among them, 1-bed frame, 11-first support frame, 12-second support frame, 13-connecting rod, 131-clamping part, 1311-gripper, 132-first connecting rod, 133-second connecting rod, 134-sleeve, 14-track, 141-slide rail groove, 15-mounting hole, 16-slot, 17-grip, 18-fastener, 2-first bed board, 3-second bed board, 4-support unit, 41-leg, 411-supporting plane, 5-fence assembly, 6-lighting assembly. Detailed Implementation
[0030] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort should fall within the scope of protection of the present invention.
[0031] like Figures 1-4 As shown, a convertible children's bed includes a bed frame 1, a first bed board 2, and a second bed board 3. The bed frame 1 includes a first support frame 11 and a second support frame 12, and a plurality of connecting rods 13 disposed between the first support frame 11 and the second support frame 12. The first bed board 2 and the second bed board 3 are disposed between the first support frame 11 and the second support frame 12. Specifically, the first support frame 11 and the second support frame 12 have a plate-like structure, are vertically supported on the ground, and are connected to the wide edges of the first bed board 2 and the second bed board 3; the connecting rods 13 extend along the length of the first bed board 2 and connect to both sides of the first support frame 11 and the second support frame 12.
[0032] like Figure 1 , Figure 2As shown, the first bed board 2 and the second bed board 3 are in a state of parallel vertical alignment. The first and second bed boards 2 and 3 are detachably connected to the first support frame 11 and the second support frame 12, respectively. At this time, the children's bed forms a double-layer structure with two layers. The upper layer is used for children to sleep, especially for infants. The lower layer serves as a storage shelf to hold children's frequently used clothes, toiletries, and other supplies, making effective use of space. Moreover, the children's bed occupies relatively little space and can be conveniently placed in the parents' master bedroom for easy supervision.
[0033] like Figure 3 , Figure 4 As shown, the first bed board 2 and the second bed board 3 also have a second state where they are on the same plane. In this state, the first end of the first bed board 2 is detachably connected to the first support frame 11, the last end of the first bed board 2 is connected to the first end of the second bed board 3 through the support unit 4, and the last end of the second bed board 3 is detachably connected to the second support frame 12. In other words, when the child grows up, the lower second bed board 3 can be removed from the bed frame 1 and then connected to the last end of the first bed board 2 through the support unit 4. Finally, the last end of the second bed board 3 is connected to the second support frame 12. At this time, the children's bed changes from a double-layer structure to a single-layer structure, and the overall length is extended to the length of an adult bed to accommodate children of a larger age and meet the changing needs brought about by the growth of children. It can not only adapt to the growth of children, but also eliminate the need to replace the bed with a new one, saving family expenses.
[0034] In this embodiment, the first bed board 2 and the second bed board 3 are the same size, ensuring that in state one, both ends of the first bed board 2 and the second bed board 3 can be connected to the first support frame 11 and the second support frame 12. Furthermore, in state two, the first bed board 2 and the second bed board 3 are seamlessly joined, leaving no gaps between them, preventing injury to children during use. The structure is simple and easy to manufacture. In addition, the first bed board 2, the second bed board 3, and the first support frame 11 and the second support frame 12 are all detachably connected, using bolt connections or hinges or other easily detachable structures. The connection method is simple, facilitating the assembly and disassembly of the bed boards and bed frame 1.
[0035] To further improve the safety of the children's bed, multiple connecting rods 13 are connected between the first support frame 11 and the second support frame 12. For example... Figure 1As shown, in state one, there are four connecting rods 13 between the first support frame 11 and the second support frame 12, arranged vertically and distributed in pairs on both sides of the first support frame 11 and the second support frame 12. By hanging a barrier cloth (not shown in the figure) on the connecting rods 13, a barrier is formed along the length direction of the first bed board 2 and the second bed board 3. Combined with the barrier cloth of the first support frame 11 and the second support frame 12 in the width direction of the bed board, a barrier is formed around the perimeter of the children's bed, improving the safety of the children's bed. Specifically, the barrier cloth is hung on the connecting rods 13 at both the top and bottom, so that the connecting rods 13 provide fuller support for the barrier cloth, preventing children from falling through the gap between the barrier cloth and the bed board; in addition, the barrier cloth can be made of flexible material to avoid scratching children.
[0036] When in state two, such as Figure 3 , Figure 7 As shown, the length of the children's bed is extended. The four connecting rods in the original state one can be connected in pairs through sleeves 134 and set up vertically on one side of the first support frame 11. By hanging a baffle on the connecting rod 13, a three-sided enclosure is formed along the length of the children's bed on the side where the connecting rod 13 is located, and along the width of the children's bed where the first support frame 11 and the second support frame 12 are located. Then, the open side of the children's bed is combined with the parent's bed. The two states of the children's bed can be switched without major changes to the original parts, and the overall structure is stable and safe. Of course, connecting rods 13 can also be added when the children's bed is assembled into state two. In this embodiment, there are a total of 8 connecting rods 13 between the first support frame 11 and the second support frame 12, distributed on both sides of the first support frame 11 and the second support frame 12. A first connecting rod 132 is set corresponding to the first bed board 2, and a second connecting rod 133 is set corresponding to the second bed board 3. The first connecting rod 132 and the second connecting rod 133 are connected end to end through sleeves 134 to form a four-sided enclosure of the children's bed. Of course, in other embodiments, the number of connecting rods 13 can be set to multiple, and there is no specific limitation.
[0037] like Figure 1 , Figure 3 As shown, the first support frame 11 and the second support frame 12 extend along the height direction to form a track 14. The track 14 has slide rail grooves 141 on both sides. The end of the connecting rod 13 forms a clamping part 131, which has at least two grippers 1311 that can extend into the slide rail grooves 141. The clamping part 131 can move up and down along the track 14. The grippers 1311 are locked by fasteners 18, and the clamping part 131 can stay at a certain position on the track 14.
[0038] like Figure 5 As shown, both ends of the connecting rod 13 have clamping portions 131, which can be connected to the tracks 14 on the first support frame 11 and the second support frame 12 respectively, thus realizing the connection between the connecting rod 13 and the first support frame 11 and the second support frame 12. Specifically, as... Figure 6Taking the direction shown as an example, the cross-section of the track 14 is T-shaped, with slide rail grooves 141 formed on its left and right sides. At least part of the cross-section of the gripper 1311 is 7-shaped. In other words, the end of the gripper 1311 that connects with the track 14 is 7-shaped. After the gripper 1311 extends into the slide rail groove 141, the top of the 7-shaped gripper 1311 engages with the top of the T-shaped track 14, so that the gripping part 131 and the track 14 form a sliding fit. Moreover, a lateral limit is formed between the gripper 1311 and the track 14. Even during the process of the gripping part 131 sliding vertically relative to the track 14, the gripping part 131 and the track 14 will not slide apart, thereby ensuring that the parts do not fall apart and the overall structure is stable. At the same time, the adaptability of the gripping part 131 and the track 14 is improved. As long as the ends of the gripping part 131 and the track 14 can engage with each other, even if there are certain processing deviations, assembly can be carried out smoothly.
[0039] In this embodiment, the clamping part 131 has two jaws 1311, which clamp the left and right sides of the track 14 respectively to ensure clamping stability; and there is a certain gap between the two jaws 1311 to reserve space for the installation of the clamping part 131 and the track 14. Specifically, when installing the connecting rod 13, the clamping parts 131 at both ends of the connecting rod 13 can slide and be assembled on the track 14 from above the track 14 of the first support frame 11 and the second support frame 12, so that the track 14 is engaged between the two jaws 1311, or the gap between the two jaws 1311 can be separated by force, and the track 14 can be directly engaged between the two jaws 1311. This gap can ensure that the track 14 and the clamping part 131 can be smoothly engaged, making installation convenient. At the same time, the engagement position of the track 14 and the clamping part 131 can be adjusted in time after installation. Even if the heights of the two ends of the connecting rod 13 are inconsistent after installation, the gap can reserve adjustment space for the clamping part 131, so that the clamping part 131 can slide smoothly as equivalent to the track 14, and avoid the connecting rod 13 from sliding and getting stuck.
[0040] Fastener 18 passes through two grippers 1311. Rotating the fastener 18 brings the two grippers 1311 closer together, causing them to clamp and lock the track 14, thereby fixing the sliding position of the clamping part 131. Rotating the fastener 18 in the opposite direction releases the two grippers 1311, allowing the clamping part 131 to slide relative to the track 14. The clamping part 131 moves up and down along the track 14, thereby driving the connecting rod 13 to move up and down relative to the bed frame 1. In this embodiment, the track 14 runs through the entire height direction of the first support frame 11 and the second support frame 12, allowing the clamping part 131 to slide arbitrarily along the entire height direction of the first support frame 11 and the second support frame 12. Therefore, the user can adjust the height of the connecting rod 13 as needed to form enclosures of different heights, improving safety.
[0041] The first support frame 11 and the second support frame 12 have multiple mounting holes 15 along the height direction, and the first bed board 2 and / or the second bed board 3 can optionally be connected to the mounting holes 15 at different heights. Figure 1 As shown, when in state one, the first bed board 2 is connected to the mounting hole 15 at the middle position on the support frame, and the second bed board 3 is connected to the mounting hole 15 at the bottom end of the support frame; as Figure 3 As shown, in state two, the first bed board 2 is connected to the mounting hole 15 at the middle position on the first support frame 11, the first end of the second bed board 3 is connected to the first bed frame 1, and the tail end of the second bed board 3 is connected to the mounting hole 15 at the same height as the second support frame 12. This connection method can be achieved using existing technology, such as passing screws through the mounting holes 15 from the outside of the support frame to connect the first bed board 2 and the second bed board 3, thus fixing the bed frame 1 to the bed board. The operation is simple.
[0042] In this embodiment, the first support frame 11 and the second support frame 12 are each provided with two rows of mounting holes 15 along the height direction, with four mounting holes 15 in each row to correspond to different heights. Users can adjust the height of the bed board according to their needs. Of course, in other embodiments, the number of mounting holes 15 can be set to increase the adjustment range of the bed board height, and there is no specific limitation.
[0043] like Figure 3 , Figure 7 As shown, the support unit 4 includes a support leg 41 located below the tail end of the first bed board 2 and the head end of the second bed board 3. The top of the support leg 41 has a support surface 411, which supports the tail end of the first bed board 2 and the head end of the second bed board 3, providing sufficient support to prevent the middle of the first bed board 2 and the second bed board 3 from collapsing under weight, thereby enhancing the support strength of the children's bed. Furthermore, the support leg 41 is a retractable support leg; when the bed board position is adjusted upwards or downwards, the support leg 41 can extend or retract accordingly to adapt to the support of the bed board. In this embodiment, there are two support legs 41, symmetrically arranged between the first bed board 2 and the second bed board 3. Of course, in other embodiments, one support leg 41 may be provided, supporting between the first bed board 2 and the second bed board 3, or multiple support legs may be provided; the specific arrangement is not limited.
[0044] The tops of the first support frame 11 and the second support frame 12 form slots 16, with the slots 16 opening upwards. For example... Figure 3As shown, the children's bed also includes a guardrail assembly 5, a portion of which can be inserted into a slot 16. When the children's bed is joined to the parent's bed on one side, the guardrail assembly 5, based on the original height of the bed frame 1 and the connecting rod 13, further enhances the overall protective height of the children's bed and forms a barrier on the other three sides of the children's bed: the length direction of the children's bed on the side where the connecting rod 13 is located, and the width direction of the children's bed where the first support frame 11 and the second support frame 12 are located, preventing children from climbing over. Figure 1 As shown, the children's bed also includes a lighting component 6, which is inserted into a slot 16 to add lighting functionality to the children's bed.
[0045] like Figure 1 As shown, the upper part of the first support frame 11 and / or the second support frame 12 has a hollowed-out grip portion 17, which cooperates with the rollers at the bottom of the bed frame 1 to facilitate the movement of the children's bed. The grip portion 17 may be provided only on the first support frame 11, or only on the second support frame 12, or both the first support frame 11 and the second support frame 12 may have grip portions 17, and there is no specific limitation.
[0046] The usage process of this utility model is as follows: When the child is young or just born, the children's bed can be assembled into a two-layer structure, that is, the first bed board 2 and the second bed board 3 are both connected to the first support frame 11 and the second support frame 12, and are in a parallel state. The children's bed occupies little space and can be placed in the master bedroom of the parents for convenient parental care. When the child grows up, the second bed board 3 can be removed from under the first bed board 2, and the first end of the second bed board 3 can be connected to the last end of the first bed board 2. The last end of the second bed board 3 can be connected to the second support frame 12, and the children's bed changes from a double-layer structure to a single-layer structure. The overall length of the children's bed is extended to meet the needs of older children. The structure is simple, the assembly is convenient, and the two states of the children's bed can be switched without major replacement of parts, resulting in high parts utilization.
[0047] The above specific embodiments are used to explain and illustrate the present utility model, and are not intended to limit the present utility model. Any modifications and changes made to the present utility model within the spirit and scope of the claims shall fall within the protection scope of the present utility model.
Claims
1. A variable child bed, characterized in that, include: The bed frame (1) includes a first support frame (11), a second support frame (12), and a plurality of connecting rods (13) disposed between the first support frame and the second support frame; The first bed board (2) is located between the first support frame (11) and the second support frame (12); The second bed board (3) is located between the first support frame (11) and the second support frame (12); The first bed board (2) and the second bed board (3) are in a state of being parallel to each other. At this time, the first bed board (2) and the second bed board (3) are detachably connected to the first support frame (11) and the second support frame (12), respectively. The first bed board (2) and the second bed board (3) also have a state two in which they are located on the same plane. At this time, the first end of the first bed board (2) is detachably connected to the first support frame (11), the tail end of the first bed board (2) is connected to the first end of the second bed board (3) through the support unit (4), and the tail end of the second bed board (3) is detachably connected to the second support frame (12).
2. The convertible children's bed according to claim 1, characterized in that: The first support frame (11) and / or the second support frame (12) extend along the height direction to form a track (14), the track (14) has slide grooves (141) on both sides, the end of the connecting rod (13) forms a clamping part (131), the clamping part (131) has at least two jaws (1311) that can extend into the slide groove (141), the clamping part (131) can move up and down along the track (14), the jaws (1311) are locked by fasteners (18), and the clamping part (131) stays at a certain position on the track (14).
3. The convertible toddler bed of claim 2, wherein: The track (14) has a T-shaped cross section, and at least a portion of the gripper (1311) has a 7-shaped cross section.
4. The convertible toddler bed of claim 1, wherein: The first support frame (11) and the second support frame (12) are provided with a plurality of mounting holes (15) along the height direction, and the first bed board (2) and / or the second bed board (3) can optionally be connected to mounting holes (15) at different heights.
5. The convertible toddler bed of claim 1, wherein: The supporting unit (4) includes a support leg (41) located at the tail end of the first bed board (2) and the head end of the second bed board (3).
6. The convertible toddler bed of claim 1, wherein: The first support frame (11) and the second support frame (12) form a slot (16) with the slot (16) opening upwards.
7. The convertible toddler bed of claim 6, wherein: It also includes a fence assembly (5), which is partially inserted into the slot (16).
8. The convertible toddler bed of claim 6, wherein: It also includes a lighting component (6), which is inserted into the slot (16).
9. The convertible toddler bed of claim 1, wherein: The upper part of the first support frame (11) and / or the second support frame (12) has a hollowed-out grip portion (17).
10. The convertible toddler bed of claim 1, wherein: In state two, a first connecting rod (132) is provided corresponding to the first bed board (2), and a second connecting rod (133) is provided corresponding to the second bed board (3). The first connecting rod and the second connecting rod are connected end to end by a sleeve (134).
Citation Information
Patent Citations
Interchangeable combined type children's bed
CN222486817U