Folding baby crib

Abstract

The utility model relates to the technical field of baby cribs, and discloses a folding baby crib which comprises first connecting pieces, second connecting pieces are rotationally connected to the ends of the first connecting pieces, pull rods are connected to the second connecting pieces in an inserted mode, and the pull rods between the two first connecting pieces are rotationally connected with each other; the limiting assembly comprises a sleeve, a threaded telescopic rod and a nut, the sleeve is slidably arranged on the wall face of the pull rod, the nut is in threaded connection with the pull rod, the nut can push the sleeve to be close to the other pull rod, the threaded telescopic rod is rotationally connected with the stand column, and the threaded telescopic rod is connected with the sleeve in an inserted mode and forms support at the bottom of the sleeve. The two pull rods can be sleeved with the circular-tube-shaped sleeve pipe at the same time, so that the two pull rods are connected into a whole, the output shaft of the upwards-inclined threaded telescopic rod supports the lower portion of the sleeve pipe, stable limiting can be formed between the pull rods and the stand column and between the two pull rods, the strength is high, collapse is not likely to happen, the overall strength is high, shaking is not likely to happen, and operation is easy. The use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of baby cribs, in particular to a foldable baby crib. Background Art

[0002] A crib is an essential piece of specialized furniture for families with babies, and the crib frame structure is an important component of the crib, which is formed by laying a bed board on the bed frame.

[0003] The prior art discloses a foldable baby bed frame structure (CN115316816A), which includes a headboard connecting column, an armrest assembly, and a plurality of bed leg columns; a locking connection assembly for controlling the rotation and folding limit between the headboard connecting column and the bed leg columns and between the armrest assembly and the bed leg columns; an unlocking assembly for controlling the limit unlocking of the relatively arranged locking connection assemblies; the armrest assembly includes an armrest mechanism and an armrest joint connector.

[0004] In the prior art, a bed body is formed by two sets of foldable bed frames. When unfolded for use, the pull rods between the two sets of bed frames are limited by a connecting assembly. When the bed board is subjected to force, the connecting assembly is subjected to concentrated force, which has the risk of the connecting assembly breaking. The two sets of bed frames are suspended in the air and lack the force to pull each other to limit the position. The overall stability is not high and there is a certain amount of space for optimization. The connecting assembly connects multiple pull rods, which need to be locked one by one when unfolded for use, which is inconvenient to operate.

[0005] For this purpose, we propose a folding baby bed. Utility Model Content

[0006] The utility model mainly solves the above-mentioned technical problems of being inconvenient to unfold and use and having poor strength and stability, and provides a foldable baby bed.

[0007] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: a foldable baby crib, comprising:

[0008] A first connecting member, an end of the first connecting member is rotatably connected to the second connecting member, the second connecting member is plugged with a pull rod, a column is plugged into the bottom of the first connecting member, and a cross bar is plugged into the other end of the first connecting member. The first connecting member has four members, two first connecting members form a group, and the pull rods between the two groups of first connecting members are rotatably connected to each other. The second connecting member includes a round tube and a connecting plate. The round tube and the connecting plate are formed together, and the round tube is rotatably connected to the end of the first connecting member;

[0009] A limiting assembly is arranged between two symmetrical pull rods for connecting two groups of first connecting parts. The limiting assembly includes a sleeve, a threaded telescopic rod and a nut. The sleeve is slidably arranged on the wall of the pull rod. The nut is threadedly connected to the pull rod. The nut can push the sleeve close to the other pull rod. The threaded telescopic rod is rotatably connected to the column. The threaded telescopic rod is plugged into the sleeve and forms a support at the bottom of the sleeve.

[0010] As a preferred embodiment of the present invention, the first connecting member forms a cylindrical structure, the wall surface of the first connecting member is provided with an integrally formed connecting pipe, the column is inserted into the connecting pipe, and both ends of the cross bar are inserted into the cavities of the two first connecting members in the same group.

[0011] As a preferred embodiment of the present invention, the pull rod is interference fit with the round tube of the second connecting member, and the ends of the two pull rods close to each other form a flat rectangular protrusion, which is provided with a through hole, and a pin is riveted in the through hole.

[0012] As a preferred embodiment of the present invention, the limiting assembly also includes a convex rib, a reinforcing rib and a slot, the convex rib is fixedly connected to the inner wall of the sleeve, the convex rib is slidably connected to the pull rod, the reinforcing rib is fixedly connected to the outer wall of the sleeve, a slot is provided at the bottom of the reinforcing rib, and the threaded telescopic rod is inserted into the slot.

[0013] As a preferred embodiment of the present invention, the convex rib is integrally formed with the sleeve, and the outer wall of the pull rod is provided with a groove adapted to fit the convex rib, and the convex rib is slidably arranged in the groove.

[0014] As a preferred embodiment of the present invention, the reinforcing rib is integrally formed with the sleeve, and the reinforcing rib extends downwardly of the sleeve.

[0015] The utility model provides a foldable baby bed with the following beneficial effects:

[0016] 1. A foldable baby bed, wherein the pull rod is rotatably connected by the second connecting member. When folding, the two pull rods between the two groups of first connecting members are rotatably connected, so that the two groups of first connecting members are close to each other, and then the two groups of first connecting members are folded and stored, thereby reducing the occupied space. By turning the nut, the nut pushes the sleeve to slide along the pull rod to the other pull rod, and the circular tubular sleeve can be inserted into the two pull rods at the same time, so that the two pull rods are connected to form a whole, thereby ensuring the strength of the connection between the two groups of first connecting members, and cooperating with the reversible threaded telescopic rod, the output shaft of the inclined upward threaded telescopic rod forms a support under the sleeve, thereby ensuring the supporting effect of the sleeve, so that a stable limit can be formed between the pull rod and the column and between the two pull rods, with high strength, not easy to collapse, high overall strength, not easy to shake, simple operation, and easy to use.

[0017] 2. This foldable baby bed has a convex rib that slides in the groove, and the sleeve slides along the radial direction of the pull rod without rotating. The sleeve can stably slide from one pull rod to another to ensure the limiting effect of the sleeve on the two pull rods. A reinforcing rib is provided, and a slot is provided at the bottom of the reinforcing rib. The output shaft of the threaded telescopic rod is rotated so that its end contacts the top surface of the slot, and then the inclined threaded telescopic rod is used to support the reinforcing rib to form a supporting force point at the bottom of the sleeve, so that the sleeve is not easy to bend or break. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is one of the overall three-dimensional diagrams of the utility model;

[0019] Figure 2 This is the second overall stereogram of the utility model;

[0020] Figure 3 This is the third overall stereogram of the utility model;

[0021] Figure 4 This is a three-dimensional diagram of the sleeve of the utility model;

[0022] Figure 5 This is a schematic diagram of the connection of two groups of first connecting members of the utility model.

[0023] Legend: 10, first connecting piece; 11, second connecting piece; 12, cross bar; 13, column; 14, pull rod; 20, sleeve; 21, threaded telescopic rod; 22, nut; 30, rib; 31, reinforcing rib; 32, slot. DETAILED DESCRIPTION

[0024] A folding crib, such as Figure 1 and Figure 2 As shown, including:

[0025] The first connecting piece 10, the end of the first connecting piece 10 is rotatably connected to the second connecting piece 11, the second connecting piece 11 is plugged with a pull rod 14, the bottom of the first connecting piece 10 is plugged with a column 13, and the other end of the first connecting piece 10 is plugged with a cross bar 12. The first connecting piece 10 has four, two first connecting pieces 10 form a group, and the pull rods 14 between the two groups of first connecting pieces 10 are rotatably connected to each other. The first connecting piece 10 forms a cylindrical structure, and the wall surface of the first connecting piece 10 is provided with an integrally formed pipe, the column 13 is inserted into the pipe, and the two ends of the cross bar 12 are inserted into the cavities of the two first connecting pieces 10 in the same group. The second connecting piece 11 includes a circular tube and a connecting plate. The circular tube and the connecting plate are formed, and the circular tube is rotatably connected to the end of the first connecting piece 10. The pull rod 14 is interference fit with the circular tube of the second connecting piece 11. The ends of the two pull rods 14 close to each other form a flat rectangular protrusion, and the rectangular protrusion is provided with a through hole, and a pin is riveted in the through hole;

[0026] Specifically, the two first connecting members 10 on the left are a group, and the columns 13 inserted at the bottom of the two first connecting members 10 in the same group are used as supporting legs. The two first connecting members 10 in the same group are connected by a cross bar 12. The columns 13 and the cross bar 12 need to be locked with the help of bolts, and a rotatable pull rod 14 is provided. The pull rod 14 is rotated and connected through the second connecting member 11. When storing, the two groups of first connecting members 10 are rotated and connected through the two pull rods 14 between the two groups of first connecting members 10, so that the two groups of first connecting members 10 are close to each other, and then the two groups of first connecting members 10 are folded and stored to reduce the occupied space. Since the two pull rods 14 are distributed in parallel when unfolded for use, the two groups of first connecting members 10 are tightened by four pull rods 14 to ensure the rigidity and supporting performance of the overall structure, and it has the characteristics of convenient storage and easy use.

[0027] like Figure 3 and Figure 4 as well as Figure 5 As shown, the limit assembly is arranged between two symmetrical pull rods 14 for connecting two groups of first connecting members 10. The limit assembly includes a sleeve 20, a threaded telescopic rod 21 and a nut 22. The sleeve 20 is slidably arranged on the wall of the pull rod 14. The nut 22 is threadedly connected to the pull rod 14. The nut 22 can push the sleeve 20 close to the other pull rod 14. The threaded telescopic rod 21 is rotatably connected to the column 13. The threaded telescopic rod 21 is plugged into the sleeve 20 and forms a support at the bottom of the sleeve 20.

[0028] In this solution, since the pull rod 14 between the two groups of first connecting members 10 is in a movable state when unfolded and used, in order to limit the two pull rods 14 that are rotatably connected to each other, by rotating the nut 22, the nut 22 pushes the sleeve 20 to slide along the pull rod 14 to the other pull rod 14, and the tubular sleeve 20 can be inserted into the two pull rods 14 at the same time, so that the two pull rods 14 are connected to form a whole, ensuring the strength of the connection between the two groups of first connecting members 10, and cooperating with the flip-up threaded telescopic rod 21, the output shaft of the tilted upward threaded telescopic rod 21 forms a support below the sleeve 20, ensuring the supporting effect of the sleeve 20, so that a stable limit can be formed between the pull rod 14 and the column 13 and between the two pull rods 14, with high strength and not easy to collapse. Secondly, the flip-up threaded telescopic rod 21 reduces the occupied space when stored.

[0029] like Figure 4As shown, the limiting assembly further includes a convex rib 30, a reinforcing rib 31 and a slot 32. The convex rib 30 is fixedly connected to the inner wall of the sleeve 20, the convex rib 30 is slidably connected to the pull rod 14, the reinforcing rib 31 is fixedly connected to the outer wall of the sleeve 20, a slot 32 is provided at the bottom of the reinforcing rib 31, the threaded telescopic rod 21 is inserted into the slot 32, the convex rib 30 and the sleeve 20 are integrally formed, the outer wall of the pull rod 14 is provided with a notch adapted to the convex rib 30, the convex rib 30 is slidably set in the notch, the reinforcing rib 31 and the sleeve 20 are integrally formed, and the reinforcing rib 31 extends downward from the sleeve 20;

[0030] As a supplement to the above solution, in order to ensure the linear position of the sleeve 20, an integrally formed rib 30 is provided. The rib 30 is a rectangular rod structure. The rib 30 slides in the groove, and the sleeve 20 slides along the radial direction of the pull rod 14 without rotating. The sleeve 20 can stably slide from the pull rod 14 to the other pull rod 14 to ensure the limiting effect of the sleeve 20 on the two pull rods 14. A reinforcing rib 31 is provided, and a slot 32 is opened at the bottom of the reinforcing rib 31. The output shaft of the threaded telescopic rod 21 is rotated so that its end contacts the top surface of the slot 32, and then the inclined threaded telescopic rod 21 is used to support the reinforcing rib 31 to form a supporting force point at the bottom of the sleeve 20, so that the sleeve 20 is not easy to bend and break.

[0031] The working principle of the present invention is as follows: the two first connecting members 10 on the left side form a group, and the columns 13 inserted at the bottom of the two first connecting members 10 in the same group serve as supporting legs. The two first connecting members 10 in the same group are connected by a cross bar 12. The columns 13 and the cross bar 12 both need to be locked with the help of bolts, and a rotatable pull rod 14 is provided. The rotation connection of the pull rod 14 is realized by the second connecting member 11. When storing, the two pull rods 14 between the two groups of first connecting members 10 are rotated to connect, so that the two groups of first connecting members 10 are close to each other, and then the two groups of first connecting members 10 are folded and stored. Since the pull rod 14 between the two groups of first connecting members 10 is in a movable state when unfolded for use, in order to limit the two pull rods 14 that are rotatably connected to each other, the nut 22 is rotated, and the nut 22 pushes the sleeve 20 to slide along the pull rod 14 to On the other pull rod 14, the tubular sleeve 20 can be inserted into the two pull rods 14 at the same time, so that the two pull rods 14 are connected to form a whole, ensuring the strength of the connection between the two sets of first connecting members 10, and cooperating with the reversible threaded telescopic rod 21, the output shaft of the inclined upward threaded telescopic rod 21 forms a support under the sleeve 20, and slides in the groove through the convex rib 30. The sleeve 20 slides along the radial direction of the pull rod 14 without rotating. The sleeve 20 can stably slide from the pull rod 14 to the other pull rod 14, ensuring the limiting effect of the sleeve 20 on the two pull rods 14, and a reinforcing rib 31 is provided. Through the slot 32 opened at the bottom of the reinforcing rib 31, the output shaft of the threaded telescopic rod 21 is rotated so that its end contacts the top surface of the slot 32, and then the inclined threaded telescopic rod 21 is used to support the reinforcing rib 31 to form a supporting force point at the bottom of the sleeve 20;

[0032] A tray is fixedly provided on the top of the first connecting piece, and the entire bed board can be placed on the tray.

[0033] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A foldable baby crib, characterized in that: include: A first connecting member (10), the end of the first connecting member (10) is rotatably connected to the second connecting member (11), the second connecting member (11) is plugged with a pull rod (14), the bottom of the first connecting member (10) is plugged with a column (13), the other end of the first connecting member (10) is plugged with a cross bar (12), the first connecting member (10) has four, two first connecting members (10) form a group, the pull rods (14) between the two groups of first connecting members (10) are rotatably connected to each other, the second connecting member (11) includes a round tube and a connecting plate, the round tube and the connecting plate are formed, and the round tube is rotatably connected to the end of the first connecting member (10); A limit assembly is arranged between two symmetrical pull rods (14) for connecting two groups of first connecting members (10), the limit assembly includes a sleeve (20), a threaded telescopic rod (21) and a nut (22), the sleeve (20) is slidably arranged on the wall of the pull rod (14), the nut (22) is threadedly connected to the pull rod (14), the nut (22) can push the sleeve (20) close to the other pull rod (14), the threaded telescopic rod (21) is rotatably connected to the column (13), the threaded telescopic rod (21) is plugged into the sleeve (20) and forms a support at the bottom of the sleeve (20).

2. The foldable baby crib according to claim 1, wherein: The first connecting member (10) forms a cylindrical structure, and the wall surface of the first connecting member (10) is provided with an integrally formed connecting pipe, the upright column (13) is inserted into the connecting pipe, and the two ends of the cross bar (12) are inserted into the cavities of the two first connecting members (10) in the same group.

3. The foldable baby crib according to claim 1, wherein: The pull rod (14) and the round tube of the second connecting member (11) are interference fit, and the ends of the two pull rods (14) close to each other form a flat rectangular protrusion, and the rectangular protrusion is provided with a through hole, and a pin is riveted in the through hole.

4. The foldable baby crib according to claim 1, wherein: The limiting assembly also includes a convex rib (30), a reinforcing rib (31) and a slot (32), wherein the convex rib (30) is fixedly connected to the inner wall of the sleeve (20), the convex rib (30) is slidably connected to the pull rod (14), the reinforcing rib (31) is fixedly connected to the outer wall of the sleeve (20), a slot (32) is provided at the bottom of the reinforcing rib (31), and the threaded telescopic rod (21) is inserted into the slot (32).

5. The foldable baby crib according to claim 4, characterized in that: The convex rib (30) and the sleeve (20) are integrally formed, and the outer wall of the pull rod (14) is provided with a notch adapted to fit the convex rib (30), and the convex rib (30) is slidably arranged in the notch.

6. The foldable baby crib according to claim 4, characterized in that: The reinforcing rib (31) is integrally formed with the sleeve (20), and the reinforcing rib (31) extends downwardly from the sleeve (20).

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