Baby bed support
By using a detachable U-shaped frame and straight rod structure, combined with telescopic snaps and threaded connections, the problem of crib frames being unable to adapt to furniture of different heights is solved, enabling flexible adjustment of height and size and improving storage convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-04-07
AI Technical Summary
Existing crib frames cannot accommodate furniture of different heights, and still take up a lot of space when folded, failing to adapt to changes in a baby's height and providing convenient storage.
It adopts a detachable U-shaped frame and straight rod structure. The size and height of the frame can be adjusted by detachable straight rods and leg tube splicing components. Combined with telescopic snap buckles and threaded connections, it can be quickly assembled and disassembled.
The height and size of the crib frame are adjustable to accommodate different furniture heights. It folds up to reduce its size, making it easy to store and operate.
Smart Images

Figure CN224084979U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of baby product technology, and in particular to a baby crib support frame. Background Technology
[0002] In existing technology, cribs typically include a frame and a detachable cover attached to the frame. The frame generally includes a side panel and at least four legs connected to the side panel, with hooks on the side panel and legs for hanging the cover. When using this type of crib, the cover is hung on the hooks on the side panel and legs, creating a sleeping space for the baby. If the cover gets dirty, it can be removed for washing. However, while the legs of this type of crib frame can be folded, their height cannot be changed. Cribs are often placed next to the parents' bed, sofa, or dining table, etc., but the heights of these pieces of furniture vary. Therefore, current two-way cribs cannot adapt to the placement needs of different locations. The side panel is a single piece and cannot be disassembled, resulting in it still taking up a lot of space when folded, and the size of the side panel cannot be changed to accommodate changes in the baby's height. Utility Model Content
[0003] To address the aforementioned problems, the purpose of this utility model is to provide a baby crib support frame.
[0004] This utility model is implemented using the following method: a baby crib support frame, comprising a frame, the frame comprising a U-shaped frame and a straight rod detachably connected to the U-shaped frame, two U-shaped frames being symmetrically arranged, and a detachable straight rod being provided between the opposite ends of the two U-shaped frames; the straight rod or the U-shaped frame is provided with a first splicing part, the first splicing part being connected to a leg tube, the leg tube being provided with a second splicing part, the second splicing part being able to splice to the second splicing part of another leg tube, or being connected to the first splicing part.
[0005] Preferably, each end of the U-shaped frame is provided with a first pair of interfaces, the two U-shaped frames are symmetrically arranged, each end of the straight rod is provided with a second pair of interfaces, the straight rod is connected between the opposite first pair of interfaces of the two U-shaped frames, and the first pair of interfaces and the second pair of interfaces.
[0006] Preferably, the first pair of interfaces is provided with a telescopic snap fastener, and the second pair of interfaces is provided with a locking hole; or, the second pair of interfaces is provided with a telescopic snap fastener, and the first pair of interfaces is provided with a locking hole.
[0007] Preferably, the first pair of interfaces is provided with an externally threaded pipe, and the second pair of interfaces is provided with an internally threaded pipe; or, the second pair of interfaces is provided with an externally threaded pipe, and the first pair of interfaces is provided with an internally threaded pipe.
[0008] Preferably, the first splicing part is a third pair of interfaces disposed on the straight rod or the U-shaped frame and intersecting the straight rod or the U-shaped frame axially; the second splicing part is a fourth pair of interfaces disposed at one end of the leg tube and a fifth pair of interfaces disposed at the other end, each of the third pair of interfaces is connected to the fourth pair of interfaces of one leg tube, the fifth pair of interfaces of the leg tube is connected to the fourth pair of interfaces of another leg tube, or the fifth pair of interfaces of the leg tube is not connected to another leg tube.
[0009] Preferably, it also includes leg sleeves, which can be connected to the fifth pair of interfaces of the leg tube; the fourth pair of interfaces is provided with telescopic snaps, the third pair of interfaces is provided with locking holes, or the third pair of interfaces is provided with an external threaded tube and the fourth pair of interfaces is provided with an internal threaded tube, or the fourth pair of interfaces is provided with an external threaded tube and the third pair of interfaces is provided with an internal threaded tube.
[0010] Preferably, the leg sleeve has a bent portion, with one side of the bent portion connected to the leg tube being coaxial with the leg tube, and the axis of the other side of the bent portion being perpendicular to the bottom surface.
[0011] Preferably, the side of the leg sleeve that connects to the leg tube is a connector, the connector is inserted into the end of the leg tube away from the frame, the connector is interference-fitted with the inner wall of the leg tube, and the cross-section of the connector is cross-shaped.
[0012] Preferably, it also includes casters, which can be connected to the fifth pair of interfaces of the leg tube; the fourth pair of interfaces is provided with telescopic snaps, and the third pair of interfaces is provided with locking holes; or, the third pair of interfaces is provided with an external threaded tube, and the fourth pair of interfaces is provided with an internal threaded tube, or the fourth pair of interfaces is provided with an external threaded tube, and the third pair of interfaces is provided with an internal threaded tube.
[0013] The beneficial effects of this utility model are as follows: This utility model provides a baby crib support frame, which, compared with the prior art, has at least the following technical effects: 1. The U-shaped frame and straight rods are detachably connected: This solves the problem that the integrated frame structure cannot be disassembled. After disassembly and folding, the volume is reduced, making it easier to store and transport. Furthermore, the frame size can be changed by splicing straight rods of different lengths into the U-shaped frame to adapt to changes in the baby's height. The leg tubes or straight rods are provided with a first splicing part and a second splicing part, enabling quick connection between the leg tubes and the frame, as well as modular adjustment of the leg tube length. By splicing different numbers of leg tubes, an adjustable height range of 30-90cm can be formed to adapt to different furniture heights such as beds, sofas, and dining tables. The first and second splicing parts cooperate: Establishing a standardized connection interface allows for quick assembly and disassembly of the leg tubes and frame while maintaining structural stability. 2. The straight rods and U-shaped frame are spliced through the first and second pairs of interfaces, enabling quick assembly or disassembly of the frame. 3. Telescopic snap-lock mechanism with locking holes: Enables quick and easy connection of the U-shaped frame and straight rods with a "one-click lock" mechanism. The unlocking force is controlled within the range of 5-10N, making operation convenient and fast. 4. The U-shaped frame and straight rods are connected by threads, allowing for quick assembly into a frame. 5. The first splicing part intersects with the plane of the frame, facilitating the formation of a downward-facing connecting leg tube structure for support. The second splicing part of the leg tubes features a fourth and fifth pair of interfaces, facilitating splicing between the leg tubes and the third pair of interfaces of the first splicing part, and allowing for the extension of two leg tubes. 6. Leg covers prevent direct contact between metal and the ground, avoiding sharp and piercing noise. 7. Casters facilitate the movement of this bed. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of the two leg tubes of a baby crib support according to this utility model.
[0015] Figure 2 This is a schematic diagram of the structure of a single leg tube of a baby crib support according to this utility model.
[0016] Figure 3 This is a schematic diagram showing the individual components of the two leg tubes of a baby crib support frame according to this utility model.
[0017] Figure 4 yes Figure 3 A magnified view of a portion of point A in the middle.
[0018] Figure 5 This is a schematic diagram of the leg sleeve of this utility model.
[0019] Figure 6 This is a schematic diagram of the structure of a baby crib support frame of this utility model, which consists of two spliced leg tubes connected to casters.
[0020] The following are the diagram numbers: 1. U-shaped frame; 2. Straight rod; 3. First splicing part; 4. Leg tube; 5. Second splicing part; 51. Fourth pair of interfaces; 52. Fifth pair of interfaces; 6. First pair of interfaces; 7. Second pair of interfaces; 8. Telescopic snap buckle; 9. Locking hole; 10. Leg sleeve; 101. Plug-in body; 11. Universal wheel. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0022] Please see Figures 1 to 6 A baby crib support frame includes a frame, the frame including a U-shaped frame 1 and a straight rod 2 that can be detachably connected to the U-shaped frame 1. Two U-shaped frames 1 are symmetrically arranged, and a detachable straight rod 2 is provided between the opposite ends of the two U-shaped frames 1. The straight rod 2 or the U-shaped frame 1 is provided with a first splicing part 3, the first splicing part 3 is connected to a leg tube 4, and the leg tube 4 is provided with a second splicing part 5. The second splicing part 5 can be spliced to the second splicing part 5 of another leg tube 4, or connected to the first splicing part 3. The U-shaped frame 1 and straight rod 2 are detachably connected: This solves the problem of the integrated frame structure being unable to be disassembled. After disassembly and folding, the volume is reduced, facilitating storage and transportation. Furthermore, the frame size can be changed by splicing straight rods 2 of different lengths to accommodate changes in the baby's height. The leg tubes 4 or straight rods 2 are equipped with a first splicing part 3, and the leg tubes 4 are equipped with a second splicing part 5, enabling quick connection between the leg tubes 4 and the frame, as well as modular adjustment of the leg tube length. By splicing different numbers of leg tubes 4, an adjustable height range of 30-90cm can be formed to adapt to different furniture heights such as beds, sofas, and dining tables. The first splicing part 3 and the second splicing part 5 cooperate: This establishes a standardized connection interface, allowing for quick assembly and disassembly of the leg tubes 4 and the frame while maintaining structural stability. Preferably, in this invention, the first splicing part 3 is located on the U-shaped frame 1.
[0023] Please see Figures 1 to 6 Preferably, each end of the U-shaped frame 1 is provided with a first pair of interfaces 6, and the two U-shaped frames 1 are symmetrically arranged. Each end of the straight rod 2 is provided with a second pair of interfaces 7. The straight rod 2 is connected between the opposite first pair of interfaces 6 of the two U-shaped frames. The straight rod 2 and the U-shaped frame 1 are spliced together through the first pair of interfaces 6 and the second pair of interfaces 7, which enables the rapid splicing or disassembly of the frame.
[0024] Please see Figures 1 to 6Preferably, the first pair of interfaces 6 is provided with a telescopic spring buckle 8, and the second pair of interfaces 7 is provided with a locking hole 9; or, the second pair of interfaces 7 is provided with a telescopic spring buckle 8, and the first pair of interfaces 6 is provided with a locking hole 9. The telescopic spring buckle 8 and the locking hole 9 cooperate to realize the "one-click locking" quick connection between the U-shaped frame 1 and the straight rod 2, with the unlocking force controlled in the range of 5-10N, making the operation convenient and quick.
[0025] Preferably, the first pair of interfaces 6 is provided with an externally threaded tube, and the second pair of interfaces 7 is provided with an internally threaded tube; or, the second pair of interfaces 7 is provided with an externally threaded tube, and the first pair of interfaces 6 is provided with an internally threaded tube. The U-shaped frame 1 and the straight rod 2 are connected by threads, which can also quickly assemble the two into a frame.
[0026] Please see Figures 1 to 6 Preferably, the first splicing part 3 is a third pair of interfaces located on the straight rod 2 or the U-shaped frame 1 and intersecting the straight rod 2 or the U-shaped frame 1 axially; the second splicing part 5 is a fourth pair of interfaces 51 located at one end of the leg tube 4 and a fifth pair of interfaces 52 located at the other end. Each third pair of interfaces is connected to the fourth pair of interfaces 51 of one leg tube 4, and the fifth pair of interfaces 52 of the leg tube 4 is connected to the fourth pair of interfaces 51 of another leg tube 4, or the fifth pair of interfaces 52 of the leg tube 4 is not connected to another leg tube 4. The first splicing part 3 intersects with the plane of the frame, which facilitates the formation of a downward-facing connection structure for the leg tubes 4, so that the leg tubes 4 can play a supporting role; the second splicing part 5 of the leg tube 4 is provided with a fourth pair of interfaces 51 and a fifth pair of interfaces 52, which facilitates the splicing of the leg tube 4 with the third pair of interfaces of the first splicing part 3, and facilitates the splicing of two leg tubes 4 to extend their length.
[0027] Please see Figures 1 to 5 Preferably, the system also includes leg sleeves 10, which can connect to the fifth pair of interfaces 52 of the leg tube 4. The fourth pair of interfaces 51 is provided with telescopic snap fasteners 8, and the third pair of interfaces is provided with locking holes 9. Alternatively, the third pair of interfaces can be provided with an externally threaded tube, and the fourth pair of interfaces 51 can be provided with an internally threaded tube, or the fourth pair of interfaces 51 can be provided with an externally threaded tube, and the third pair of interfaces can be provided with an internally threaded tube. The leg sleeves 10 prevent direct contact between the metal and the ground, thus avoiding sharp and piercing noise. The quick connection and fixation between the leg tube 4 and the first joint, and between leg tubes 4, can be achieved quickly using the telescopic snap fasteners 8, or by quick screwing in the threads, which is convenient and fast. Preferably, the connection and fixation method using the telescopic snap fasteners 8 is adopted.
[0028] Please see Figures 1 to 5 Preferably, the leg sleeve 10 has a bent portion, with one side of the bent portion connected to the leg tube 4 coaxial with the leg tube 4, and the axis of the other side of the bent portion perpendicular to the bottom surface. This ensures that the lower end surface of the leg sleeve 10 is in perpendicular contact with the ground, increasing the frictional contact area.
[0029] Please see Figure 5 Preferably, the side of the leg sleeve 10 that connects to the leg tube 4 is a connector 101. The connector 101 is inserted into the end of the leg tube 4 away from the frame. The connector 101 is press-fitted with the inner wall of the leg tube 4, and the cross-section of the connector 101 is cross-shaped. This facilitates the fixing of the leg sleeve 10 to the leg tube 4, and the cross-shaped cross-section ensures that the leg sleeve 10 has sufficient structural strength. Of course, it can also be in the shape of a star, etc., and is not limited to this.
[0030] Please see Figure 6 Preferably, the device also includes casters 11, which can connect to the fifth pair of interfaces 52 of the leg tube 4; the fourth pair of interfaces 51 is provided with telescopic snap fasteners 8, and the third pair of interfaces is provided with locking holes 9; or, the third pair of interfaces is provided with an externally threaded tube, and the fourth pair of interfaces 51 is provided with an internally threaded tube, or the fourth pair of interfaces 51 is provided with an externally threaded tube, and the third pair of interfaces is provided with an internally threaded tube. The casters 11 prevent the leg tube 4 from directly contacting the ground while also facilitating the movement of the bed. The quick connection and fixation of the leg tube 4 to the first joint, and between leg tubes 4, can be quickly achieved through the telescopic snap fasteners 8, or through quick screw-on connections, which is convenient and fast. The fixing method of the casters 11 is the same as the fixing method of the leg sleeve 10.
[0031] The working principle of this utility model is as follows:
[0032] When the height of the bracket needs to be increased, the leg sleeves 10 or omnidirectional wheels at the lower end of the current four leg tubes 4 can be removed; the fourth pair of interfaces 51 of the other leg tube 4 can be inserted into the fifth pair of interfaces 52 of the previous leg tube 4 to complete the splicing (during this process, the leg tube 4 will press the telescopic snap-fit 8 back into the leg tube 4 to make room, and after being inserted into place, the telescopic snap-fit 8 will be locked into the snap hole 9 of the fourth mating buckle. If it is an internal or external thread, the two leg tubes 4 will be tightened and connected by the thread); then the leg sleeves 10 that were just removed can be installed at the lower end of the newly installed leg tube 4; by installing the four leg tubes 4 in sequence, the height of the bracket can be increased; to decrease the height, do the opposite.
[0033] When it is necessary to extend the size of the girdle, press the telescopic snap 8 protruding from the first pair of interfaces 6 or the second pair of interfaces 7 through the snap hole 9, or rotate the straight rod 2 to separate the straight rod 2 from the U-shaped frame 1. Then replace it with a straight rod 2 that meets the size requirements and reconnect the newly replaced straight rod 2 to the U-shaped frame 1 to change the size of the girdle to meet the needs of the baby's changing height.
[0034] When disassembly and folding are required, the leg sleeves 10 or casters 11 do not need to be removed. First, remove the leg tubes 4 (if there are two leg tubes 4 spliced together, first press the telescopic snap 8 that connects and fixes the two leg tubes 4 to separate them). Then press the telescopic snap 8 in the fourth pair of interfaces 51 to disengage it from the locking hole 9 of the third pair of interfaces. The cover leg tube 4 can then be removed from the U-shaped frame 1. Remove all the leg tubes 4 in sequence. Then, press the telescopic snap 8 protruding from the locking hole 9 of the first pair of interfaces 6 or the second pair of interfaces 7 or rotate the straight rod 2 to separate the straight rod 2 from the U-shaped frame 1. The disassembled parts can then be stacked together to reduce space occupation.
[0035] Several points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection" and "linkage" should be interpreted broadly, and can be mechanical or electrical connection, or internal connection between two components, or direct connection. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationship. When the absolute position of the described object changes, the relative positional relationship may change.
[0036] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0037] Finally, the above description is only a preferred embodiment of the present utility model. The protection scope of the present utility model is not limited to the above embodiments. All technical solutions that fall within the scope of the present utility model are protected by the present utility model.
[0038] It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principles of this utility model should also be considered within the scope of protection of this utility model.
Claims
1. A baby crib frame, comprising a side frame, characterized in that: The enclosure includes a U-shaped frame and a straight rod that can be detachably connected to the U-shaped frame. The two U-shaped frames are symmetrically arranged, and a detachable straight rod is provided between the opposite ends of the two U-shaped frames. The straight rod or the U-shaped frame is provided with a first splicing part, which is connected to a leg tube. The leg tube is provided with a second splicing part, which can be spliced to the second splicing part of another leg tube, or connected to the first splicing part.
2. The baby crib support according to claim 1, characterized in that: The two ends of the U-shaped frame are respectively provided with a first pair of interfaces, and the two U-shaped frames are symmetrically arranged. The two ends of the straight rod are respectively provided with a second pair of interfaces. The straight rod is connected between the opposite first pair of interfaces of the two U-shaped frames. The first pair of interfaces and the second pair of interfaces.
3. The baby crib support according to claim 2, characterized in that: The first pair of interfaces is provided with a telescopic snap fastener, and the second pair of interfaces is provided with a locking hole; or, the second pair of interfaces is provided with a telescopic snap fastener, and the first pair of interfaces is provided with a locking hole.
4. The baby crib support according to claim 2, characterized in that: The first pair of interfaces is provided with an externally threaded pipe, and the second pair of interfaces is provided with an internally threaded pipe; or, the second pair of interfaces is provided with an externally threaded pipe, and the first pair of interfaces is provided with an internally threaded pipe.
5. The baby crib support according to claim 1, characterized in that: The first splicing part is a third pair of interfaces located on the straight rod or the U-shaped frame and intersecting the straight rod or the U-shaped frame axially; the second splicing part is a fourth pair of interfaces located at one end of the leg tube and a fifth pair of interfaces located at the other end. Each third pair of interfaces is connected to the fourth pair of interfaces of one leg tube, and the fifth pair of interfaces of the leg tube is connected to the fourth pair of interfaces of another leg tube, or the fifth pair of interfaces of the leg tube is not connected to another leg tube.
6. The baby crib support according to claim 5, characterized in that: It also includes leg sleeves, which can be connected to the fifth pair of interfaces of the leg tube; the fourth pair of interfaces is provided with telescopic snaps, the third pair of interfaces is provided with locking holes, or the third pair of interfaces is provided with an external threaded tube and the fourth pair of interfaces is provided with an internal threaded tube, or the fourth pair of interfaces is provided with an external threaded tube and the third pair of interfaces is provided with an internal threaded tube.
7. The infant crib support according to claim 6, characterized in that: The leg sleeve has a bent section. One side of the bent section is coaxial with the leg tube, and the axis of the other side of the bent section is perpendicular to the bottom surface.
8. The baby crib support according to claim 7, characterized in that: The side of the leg sleeve that connects to the leg tube is a connector. The connector is inserted into the end of the leg tube away from the frame. The connector is interference-fitted with the inner wall of the leg tube. The cross-section of the connector is cross-shaped.
9. A baby crib support according to claim 5, characterized in that: It also includes casters, which can be connected to the fifth pair of interfaces of the leg tube; the fourth pair of interfaces is provided with telescopic snaps, and the third pair of interfaces is provided with locking holes; or, the third pair of interfaces is provided with an external threaded tube, and the fourth pair of interfaces is provided with an internal threaded tube, or the fourth pair of interfaces is provided with an external threaded tube, and the third pair of interfaces is provided with an internal threaded tube.