Infant bed frame structure

By designing a fixed structure in the crib frame structure and using the cooperation of the drive block and the rod, the function of rapid disassembly of the crib is realized, solving the problem of troublesome disassembly in the disassembly process in the prior art.

CN222870166UActive Publication Date: 2025-05-16QINGDAO FENGTAI WOODEN CO LTD
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Patent Information

Application Number
CN202421912573.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-05-16
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

The existing crib needs to be removed one by one, which makes the disassembly process more troublesome.

Method used

A crib frame structure is designed, adopting a fixed structure including a drive block, a clamp rod, a clamp slot and a tie rod. Through the stepping action of the tie rod, the driving block drives the clamp rod to disengage from the clamp slot and realizes rapid disassembly.

Benefits of technology

When removing the crib, you just need to press the lever to unlock quickly, which is faster and more convenient than the existing technology.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222870166U_ABST
    Figure CN222870166U_ABST
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Abstract

The utility model belongs to the technical field of baby cribs, and discloses a baby crib frame structure which comprises a frame, the frame is in a rectangular frame shape, the bottom of the frame is fixedly connected with a pocket bottom, and the pocket bottom is a [-shaped rod with an upward opening; the bed body is arranged in the cavity of the frame, the bed body is a rectangular box with an open top and a hollow cavity, and the bed body is clamped in the cavity of the pocket bottom; the supporting legs are fixedly connected to the four corners of the bottom of the frame respectively, and wheels are arranged at the bottoms of the supporting legs; the fixing structure can fix the bed body in the cavity of the frame and comprises driving blocks, clamping rods, clamping grooves and pull rods, the driving blocks are symmetrically arranged on the two sides of the bottom of the frame, the clamping rods are elastically connected to the wall faces of the driving blocks, the pull rods are fixedly connected to the bottoms of the driving blocks, and the clamping grooves are symmetrically formed in the two side wall faces of the bed body; the clamping rods can be clamped into the clamping grooves in the wall face of the frame.
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Description

Technical Field

[0001] The utility model belongs to the field of baby cribs, and more specifically, relates to a structure of a baby crib frame. Background Art

[0002] A baby crib is a sleep furniture designed specifically for infants and young children, aiming to provide a safe and comfortable sleeping environment.

[0003] The prior art (publication number: CN221286176U) discloses a structure of a baby crib frame, including a baby crib body. The baby crib body is in the shape of a cradle with an open top, and a skirt board is fixedly extended outward in the circumferential direction around the top periphery of the baby crib body. The beneficial effect lies in that the baby crib body of the utility model is detachably fixed on the top of the crib frame assembly by the axial sliding fit of the vertical rod and the matching sleeve and the radial sliding fit of the limiting rod and the limiting hole.

[0004] The prior art facilitates the cleaning of the baby crib by detaching the baby crib body at the top of the device. Although the baby crib can be detached currently, when detaching the baby crib, it is necessary to screw each bolt around the baby crib one by one, which makes it rather troublesome to detach the baby crib.

[0005] In view of this, the present utility model is specifically proposed. Content of the Utility Model

[0006] To solve the technical problem that it is rather troublesome to detach the baby crib in the above prior art, the basic concept of the technical solution adopted by the present utility model is as follows:

[0007] A structure of a baby crib frame, including:

[0008] A frame, which is in the shape of a rectangular frame. A bottom support is fixedly connected to the bottom of the frame. The bottom support is in the shape of a U-shaped rod with an upward opening.

[0009] A crib body, which is arranged in the cavity of the frame. The crib body is a rectangular box with an open top and a hollow interior. The crib body is clamped in the cavity of the bottom support.

[0010] Support legs, which are respectively fixedly connected to the four corners at the bottom of the frame. Wheels are arranged at the bottoms of the support legs.

[0011] A fixing structure, which can fix the crib body in the cavity of the frame. The fixing structure includes: a driving block, a clamping rod, a clamping groove and a pull rod. The driving blocks are symmetrically arranged on both sides at the bottom of the frame. The clamping rod is elastically connected to the wall surface of the driving block. The pull rod is fixedly connected to the bottom of the driving block. The clamping grooves are symmetrically opened on both side wall surfaces of the crib body. The clamping rod can be inserted into the clamping groove on the wall surface of the frame.

[0012] As a preferred embodiment of the present utility model, the driving blocks are symmetrically arranged on both sides of the bottom of the frame. The clamping rods are semi-circular rods, and the side wall surfaces of each driving block are provided with the same clamping rods. The clamping grooves are semi-circular grooves, and the clamping grooves can adapt to the size of the clamping rods. The top of the pull rod can be connected to the bottom of the symmetric driving blocks simultaneously.

[0013] As a preferred embodiment of the present utility model, the fixing structure further includes side blocks, return grooves, return blocks, spring grooves and spring blocks. The side blocks are symmetrically and fixedly connected to both sides of the bottom of the frame. The side blocks are U-shaped blocks with the opening facing downwards. The return grooves are symmetrically opened on both sides inside the cavities of the side blocks. The driving blocks are slidably connected to the openings of the side blocks. The return blocks are symmetrically and fixedly connected to the front and rear wall surfaces of the driving blocks. The spring grooves are opened on one side wall surface of the driving blocks. The spring blocks are elastically connected to the spring grooves through springs. The clamping rods are fixedly connected to the side wall surfaces of the spring blocks.

[0014] As a preferred embodiment of the present utility model, the return blocks symmetrically arranged on the wall surface of the driving block are elastically connected to the symmetric return grooves through springs. The return blocks can vertically slide up and down in the return grooves. The spring blocks are convex-shaped blocks, and the spring blocks can slide in the spring grooves.

[0015] As a preferred embodiment of the present utility model, the wall surface of the support leg is provided with an anti-toppling structure. The anti-toppling structure includes an extension plate, a limiting edge, a reinforcing block, a connecting block, a connecting plate and a central column. The extension plate is fixedly connected to the bottom of the support leg. The limiting edges are symmetrically and fixedly connected to the front wall surface of the support leg. The reinforcing block is fixedly connected to the top of the extension plate. The connecting block is fixedly connected to the rear wall surface of the reinforcing block. The connecting plate is fixedly connected to the wall surface of the extension plate. The central column is fixedly connected to the bottom of the bottom support.

[0016] As a preferred embodiment of the present utility model, the extension plates are rectangular plates. Each extension plate is obliquely connected to the bottom of the support leg. The wheels are installed at the bottom of the extension plates. The support legs and the wheels are diagonally connected to the upper and lower wall surfaces of the extension plates. The reinforcing block is a right-angled triangular block. The limiting edge is a rod with an L-shaped cross-section. The connecting block is a convex-shaped block, and the connecting block is slidably connected between the symmetric limiting edges.

[0017] As a preferred embodiment of the present utility model, the connecting plate is an X-shaped plate. The four corners of the connecting plate are respectively fixedly connected to the extension plates at the bottom of each support leg. The central column is a cylindrical column, and the central column is fixedly connected to the center of the bottom of the bottom support.

[0018] The present utility model has the following beneficial effects compared with the prior art:

[0019] 1. By setting the fixing structure, the bed body can be quickly detached from the wall surface of the frame. Because when detaching the bed body, only need to step on the pull rod downwards to unlock the position of the bed body. Therefore, compared with the prior art, this solution is faster and more convenient when detaching the bed body.

[0020] 2. By setting up an anti-collapse structure, the device can be completely prevented from tipping over by using an obliquely connected extension plate in conjunction with a triangular reinforcement block and a central column in the center of the device, and the bearing strength of the entire device can be improved by using the reinforcement block and the connecting plate.

[0021] The specific implementation modes of the present utility model are further described in detail below in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In the attached picture:

[0023] Figure 1 It is a three-dimensional diagram of the utility model;

[0024] Figure 2 This is an exploded view of the bed and frame of the utility model;

[0025] Figure 3 This is a three-dimensional diagram of the bottom structure of the frame of the utility model;

[0026] Figure 4 This is an exploded view of the wall structure of the edge block of the utility model;

[0027] Figure 5 This is an exploded view of the leg wall structure of the utility model.

[0028] In the figure: 20, frame; 21, bottom; 22, bed; 23, legs; 24, wheels; 30, side blocks; 31, return grooves; 32, drive blocks; 33, return blocks; 34, spring grooves; 35, spring blocks; 36, clamping rods; 37, clamping grooves; 38, pull rods; 40, extension plates; 41, edge limits; 42, reinforcement blocks; 43, connecting blocks; 44, connecting plates; 45, center columns. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model.

[0030] like Figure 1 , Figure 2 and Figure 5 As shown, a baby bed frame structure, a frame 20, the frame 20 is in a rectangular frame shape, the bottom of the frame 20 is fixedly connected to a bottom cover 21, and the bottom cover 21 is a U-shaped rod with an opening facing upward;

[0031] The bed body 22 is disposed in the cavity of the frame 20. The bed body 22 is a rectangular box with an open top and a hollow cavity. The bed body 22 is clamped in the cavity of the bottom 21.

[0032] The outriggers 23 are fixedly connected to the four corners of the bottom of the frame 20 respectively. Wheels 24 are provided at the bottoms of the outriggers 23. The wheels 24 are conventional universal wheels. The outriggers 23 are cylinders capable of lifting. This is prior art and will not be elaborated here.

[0033] As Figure 1 , Figure 2 , Figure 3 and Figure 4 shown, the fixing structure can fix the bed body 22 in the cavity of the frame 20. The fixing structure includes: a driving block 32, a clamping rod 36, a clamping groove 37 and a pull rod 38. The driving blocks 32 are symmetrically arranged on both sides of the bottom of the frame 20. The clamping rod 36 is elastically connected to the wall surface of the driving block 32. The pull rod 38 is fixedly connected to the bottom of the driving block 32. The clamping grooves 37 are symmetrically opened on the side wall surfaces of the bed body 22. The clamping rod 36 can be clamped into the clamping groove 37 on the wall surface of the frame 20.

[0034] As Figure 1 , Figure 2 , Figure 3 and Figure 4 shown, the driving blocks 32 are symmetrically arranged on both sides of the bottom of the frame 20. The clamping rod 36 is a semi-circular rod. The same clamping rod 36 is arranged on the side wall surface of each driving block 32. The clamping groove 37 is a semi-circular groove. The clamping groove 37 can adapt to the size of the clamping rod 36. The top of the pull rod 38 can be connected to the bottom of the symmetric driving blocks 32 at the same time. The fixing structure further includes side blocks 30, return grooves 31, return blocks 33, elastic grooves 34 and elastic blocks 35. The side blocks 30 are symmetrically and fixedly connected to both sides of the bottom of the frame 20. The side blocks 30 are U-shaped blocks with openings facing downwards. The return grooves 31 are symmetrically opened on both sides in the cavities of the side blocks 30. The driving blocks 32 are slidably connected to the openings of the side blocks 30. The return blocks 33 are symmetrically and fixedly connected to the front and rear wall surfaces of the driving blocks 32. The elastic grooves 34 are opened on one side wall surface of the driving blocks 32. The elastic blocks 35 are elastically connected to the elastic grooves 34 through springs. The clamping rod 36 is fixedly connected to the side wall surface of the elastic block 35. The symmetric return blocks 33 on the wall surface of the driving block 32 are elastically connected to the symmetric return grooves 31 through springs. The return blocks 33 can vertically slide up and down in the return grooves 31. The elastic block 35 is a convex-shaped block. The elastic block 35 can slide in the elastic groove 34;

[0035] When the bed 22 needs to be removed, the pull rod 38 is stepped on downward with the foot. When the pull rod 38 is stepped on downward, the symmetrical driving block 32 can be driven to move downward at the same time. The driving block 32 can drive the return block 33 to slide in the return groove 31 when moving. The driving block 32 can also drive the spring block 35 and the clamping rod 36 to move downward at the same time. The clamping rod 36 will be disengaged from the clamping groove 37 originally inserted into it when moving. At this time, the bed 22 can be directly removed from the top of the frame 20 and the stepping on the pull rod 38 is stopped. When the pull rod 38 is not stepped on, the spring in the return groove 31 will push the return block 33 upward, thereby driving the driving block 32 to move to the highest point of the opening of the side block 30. When the bed 22 is put back into the cavity of the frame 20, it can be directly inserted into the opening of the bottom 21. The clamping rod 36 will be clamped into the clamping groove 37 by the spring on the wall of the spring block 35 to fix the position of the bed 22.

[0036] In summary, by setting up a fixed structure, the bed 22 can be quickly removed from the wall of the frame 20, because when removing the bed 22, the position of the bed 22 can be unlocked by simply pressing the pull rod 38 downward. Therefore, compared with the prior art, this solution is faster and more convenient when removing the bed 22.

[0037] like Figure 1 and Figure 5 As shown, the wall surface of the leg 23 is provided with an anti-collapse structure, which includes an extension plate 40, a limit edge 41, a reinforcement block 42, a connecting block 43, a connecting plate 44 and a center column 45. The extension plate 40 is fixedly connected to the bottom of the leg 23, the limit edge 41 is symmetrically fixedly connected to the front wall surface of the leg 23, the reinforcement block 42 is fixedly connected to the top of the extension plate 40, the connecting block 43 is fixedly connected to the rear wall surface of the reinforcement block 42, the connecting plate 44 is fixedly connected to the wall surface of the extension plate 40, and the center column 45 is fixedly connected to the bottom of the bottom 21. The extension plate 40 is a rectangular plate, each The extension plate 40 is obliquely connected to the bottom of the leg 23, the wheel 24 is installed at the bottom of the extension plate 40, the leg 23 and the wheel 24 are connected diagonally at the upper and lower walls of the extension plate 40, the reinforcement block 42 is a right-angled triangle block, the limit edge 41 is a rod with an L-shaped cross section, the connecting block 43 is a convex block, the connecting block 43 is slidably connected between the symmetrical limit edges 41, the connecting plate 44 is an X-shaped plate, and the four corners of the connecting plate 44 are respectively fixedly connected to the extension plate 40 at the bottom of each leg 23, and the center column 45 is cylindrical, and the center column 45 is fixedly connected to the bottom center of the bottom of the bottom 21;

[0038] In actual use, when the legs 23 are extended in length, the connecting block 43 can slide between the symmetrical limiting edges 41, and the central column 45 is hung at the bottom of the bottom 21 by a rope;

[0039] In summary, by setting up an anti-falling structure, the device can be completely prevented from falling over by means of the obliquely connected extension plate 40, the triangular reinforcement block 42 and the center column 45 in the center of the device, and the bearing strength of the entire device can be improved by means of the reinforcement block 42 and the connecting plate 44.

[0040] Working principle: when the bed body 22 needs to be removed, the pull rod 38 is stepped on downward with the foot. When the pull rod 38 is stepped on downward, it can drive the symmetrical driving block 32 to move downward at the same time. The driving block 32 can drive the return block 33 to slide in the return groove 31 when moving. The driving block 32 can also drive the spring block 35 and the card rod 36 to move downward at the same time. The card rod 36 will be disengaged from the original card slot 37 when moving. At this time, the bed body 22 can be directly removed from the top of the frame 20 and the stepping on the pull rod 38 is stopped. When the pull rod 38 is not stepped on, the spring in the return groove 31 will push the return block 33 upward, thereby driving the driving block 32 to move to the highest point of the opening of the side block 30. When the bed body 22 is put back into the cavity of the frame 20, it can be directly inserted into the opening of the bottom 21. The card rod 36 will be stuck in the card slot 37 due to the spring on the wall of the spring block 35 to fix the position of the bed body 22.

[0041] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. A baby crib frame structure, characterized in that: Including: A frame (20), the frame (20) is in the shape of a rectangular frame, and a bottom support (21) is fixedly connected to the bottom of the frame (20). The bottom support (21) is in the shape of a U-shaped rod with an upward opening; A bed body (22), the bed body (22) is arranged in the cavity of the frame (20). The bed body (22) is a rectangular box with an open top and a hollow interior, and the bed body (22) is clamped in the cavity of the bottom support (21); Legs (23), the legs (23) are respectively fixedly connected to the four corners of the bottom of the frame (20), and wheels (24) are arranged at the bottoms of the legs (23); A fixing structure, the fixing structure can fix the bed body (22) in the cavity of the frame (20). The fixing structure includes: a driving block (32), a clamping rod (36), a clamping groove (37) and a pulling rod (38). The driving blocks (32) are symmetrically arranged on both sides of the bottom of the frame (20). The clamping rod (36) is elastically connected to the wall surface of the driving block (32). The pulling rod (38) is fixedly connected to the bottom of the driving block (32). The clamping grooves (37) are symmetrically opened on the side wall surfaces of the bed body (22), and the clamping rod (36) can be inserted into the clamping groove (37) on the wall surface of the frame (20).

2. A baby crib frame structure according to claim 1, characterized in that: The driving blocks (32) are symmetrically arranged on both sides of the bottom of the frame (20). The clamping rod (36) is in the shape of a semi-circular rod. The same clamping rod (36) is arranged on the side wall surface of each driving block (32). The clamping groove (37) is in the shape of a semi-circular groove, and the clamping groove (37) can adapt to the size of the clamping rod (36). The top of the pulling rod (38) can be connected to the bottom of the symmetric driving blocks (32) at the same time.

3. A baby crib frame structure according to claim 1, characterized in that: The fixing structure further includes side blocks (30), return grooves (31), return blocks (33), elastic grooves (34) and elastic blocks (35). The side blocks (30) are symmetrically and fixedly connected to both sides of the bottom of the frame (20). The side blocks (30) are in the shape of U-shaped blocks with a downward opening. The return grooves (31) are symmetrically opened on both sides in the cavity of the side blocks (30). The driving blocks (32) are slidably connected in the openings of the side blocks (30). The return blocks (33) are symmetrically and fixedly connected to the front and rear wall surfaces of the driving blocks (32). The elastic groove (34) is opened on one side wall surface of the driving block (32). The elastic block (35) is elastically connected in the elastic groove (34) through a spring. The clamping rod (36) is fixedly connected to the side wall surface of the elastic block (35).

4. A baby crib frame structure according to claim 3, characterized in that: The return blocks (33) symmetrically arranged on the wall surface of the driving block (32) are elastically connected in the symmetric return grooves (31) through springs. The return blocks (33) can vertically slide up and down in the return grooves (31). The elastic block (35) is in the shape of a convex-shaped block, and the elastic block (35) can slide in the elastic groove (34).

5. A baby crib frame structure according to claim 1, characterized in that: The wall surface of the supporting leg (23) is provided with an anti-collapse structure, which comprises an extension plate (40), a limit edge (41), a reinforcement block (42), a connecting block (43), a connecting plate (44) and a central column (45), wherein the extension plate (40) is fixedly connected to the bottom of the supporting leg (23), the limit edge (41) is symmetrically fixedly connected to the front wall surface of the supporting leg (23), the reinforcement block (42) is fixedly connected to the top of the extension plate (40), the connecting block (43) is fixedly connected to the rear wall surface of the reinforcement block (42), the connecting plate (44) is fixedly connected to the wall surface of the extension plate (40), and the central column (45) is fixedly connected to the bottom of the bottom cover (21).

6. A baby crib frame structure according to claim 5, characterized in that: The extension plates (40) are rectangular plates, each extension plate (40) is obliquely connected to the bottom of the support leg (23), the wheel (24) is installed at the bottom of the extension plate (40), the support leg (23) and the wheel (24) are connected diagonally at the upper and lower walls of the extension plate (40), the reinforcement block (42) is a right-angled triangle block, the limit edge (41) is a rod with an L-shaped cross section, and the connecting block (43) is a convex-shaped block, and the connecting block (43) is slidably connected between the symmetrical limit edges (41).

7. A baby crib frame structure according to claim 6, characterized in that: The connecting plate (44) is an X-shaped plate, and the four corners of the connecting plate (44) are respectively fixedly connected to the extension plate (40) at the bottom of each supporting leg (23). The central column (45) is cylindrical and fixedly connected to the bottom center of the bottom cover (21).

Citation Information

Patent Citations

  • Bed frame structure of baby bed

    CN221286176U