CN219813677U - Foldable baby crib - Google Patents

Abstract

The utility model discloses a foldable crib, which comprises: two support assemblies arranged at intervals; the first folding assembly is arranged between the two supporting assemblies, and the opposite ends of the first folding assembly are respectively and rotatably connected with the upper ends of the two supporting assemblies; the second folding assembly is arranged below the first folding assembly and between the two supporting assemblies, and the second folding assembly is respectively connected with the lower ends of the two supporting assemblies and the lower end of the first folding assembly in a rotating mode. The baby crib is simple in structure, few in joints, simpler in appearance and convenient to fold and fold or unfold.

Description

Foldable baby crib

Technical Field

The utility model relates to the technical field of cribs, in particular to a foldable crib.

Background

Most of the foldable beds on the market have many joints and complex folding structures, such as a foldable bed disclosed in CN 209331533U. The folding operation can be carried out only after the part of the folding bed is unlocked, and the operation is inconvenient.

Disclosure of Invention

The foldable baby crib is simple in structure, few in joints, simpler in appearance and convenient to fold and fold or unfold.

According to the foldable crib provided by the utility model, the foldable crib is realized by the following technical scheme:

a foldable crib, comprising: two support assemblies arranged at intervals; the first folding assembly is arranged between the two supporting assemblies, and the opposite ends of the first folding assembly are respectively and rotatably connected with the upper ends of the two supporting assemblies; the second folding assembly is arranged below the first folding assembly and between the two supporting assemblies, and the second folding assembly is respectively connected with the lower ends of the two supporting assemblies and the lower end of the first folding assembly in a rotating mode.

In some embodiments, the first folding component comprises an upper joint, an upper side rail and at least one supporting rod, wherein two opposite ends of the upper side rail are respectively and rotatably connected with the upper end of the supporting component and the upper joint, and two upper ends and lower ends of the supporting rod are respectively and rotatably connected with the upper joint and the second folding component.

In some embodiments, the upper side rail is disposed at an obtuse angle to the support bar of the support assembly when the first folding assembly is in the folded state.

In some embodiments, the number of struts is two, two struts form an "eight" shape, and two struts, the upper joint, and the second fold assembly together form a triangle.

In some embodiments, the upper joint comprises two upper rotating discs rotatably connected with each other, two opposite sides of each upper rotating disc are respectively provided with an upper mounting part and a lower mounting part which extend outwards, the free end of the lower mounting part is inserted into the upper end of the supporting rod and is fixedly connected with the supporting rod, and the upper mounting part is rotatably connected with one end, close to the upper joint, of the upper side rail, or the upper mounting part is rotatably connected with one end, close to the upper joint, of the upper side rail through an adapter.

In some embodiments, the second folding component comprises two sets of folding rods arranged side by side at intervals, two opposite ends of each set of folding rod are respectively connected with the lower ends of the two supporting components in a rotating mode, and the lower ends of the support rods of the first folding component are connected with the folding rods close to the lower ends of the first folding component in a rotating mode.

In some embodiments, the folding bar comprises a lower joint and a lower side rail, wherein two opposite ends of the lower side rail are respectively and rotatably connected with the lower end of the supporting bar of the supporting component and the lower joint, and the lower end of the supporting bar of the first folding component is rotatably connected with the lower side rail close to the lower end of the supporting bar.

In some embodiments, the second folding assembly further includes a reinforcing rod and a support, opposite ends of the reinforcing rod are respectively connected with the lower joints of the two sets of folding rods in a rotating manner, the support is connected and fixed to the top of the reinforcing rod, one end of the support, which is close to the supporting assembly, is respectively connected and fixed with the lower side rails of the two sets of folding rods, or one end of the support, which is close to the supporting assembly, is connected with the lower end of the supporting assembly in a rotating manner.

In some embodiments, the support assembly comprises two support rods and a plurality of hinges, wherein the two support rods are oppositely arranged, and the hinges are respectively arranged at the upper end and the lower end of each support rod; the upper side fence of the first folding component is rotationally connected with the upper end of the supporting rod through leaning on the hinge piece, and the lower side fence of the second folding component is rotationally connected with the lower end of the supporting rod through leaning on the hinge piece.

In some embodiments, the support assembly further comprises a rail, at least one rail being provided between two of the support bars, the free end of the rail being connected to the support bar or to either of the hinges.

Compared with the prior art, the utility model at least comprises the following beneficial effects:

according to the crib, the first folding component and the second folding component which are arranged up and down are rotatably connected between the two supporting components, the lower end of the first folding component is hinged with the second folding component, and compared with the folding bed with the existing scissor-fork type folding structure, the crib is simple in structure, few in joints and simpler in appearance, and meanwhile the integral strength of the front side and the rear side of the crib is improved.

Drawings

FIG. 1 is a schematic view of a crib according to an embodiment of the present utility model;

FIG. 2 is a front view of the crib in an expanded state in an embodiment of the present utility model;

FIG. 3 is a front view of the crib in a first folded state in an embodiment of the present utility model;

FIG. 4 is a front view of the crib in a second folded state in an embodiment of the present utility model;

FIG. 5 is a schematic view of a support assembly according to an embodiment of the present utility model;

FIG. 6 is an exploded view of a support assembly in an embodiment of the utility model;

FIG. 7 is a schematic view of a first folding assembly according to an embodiment of the present utility model;

FIG. 8 is an exploded view of the upper joint in an embodiment of the present utility model;

FIG. 9 is a schematic view of a second folding assembly according to an embodiment of the present utility model;

FIG. 10 is an exploded view of a second folding assembly in an embodiment of the utility model;

fig. 11 is a front view of the crib in a second folded state in embodiment 2 of the present utility model.

In the figure: 1-supporting components, 11-supporting rods, 12-hinging parts, 121-first mounting grooves, 122-second mounting grooves, 13-transverse bars, 141-first moving wheels and 142-second moving wheels;

2-first folding components, 21-upper joints, 211-upper rotating disks, 2111-upper mounting parts, 2112-lower mounting parts, 2113-flat, 2114-accommodating grooves, 212-adapter pieces, 2121-clamping grooves, 213-decorative covers, 22-upper side rails and 23-struts;

3-second folding assembly, 31-lower joint, 311-lower rotating disk, 3111-sleeve portion, 32-lower side rail, 33-reinforcing bar, 331-extension, 34-support;

4-handle assembly, 41-armrest, 42-securing lever.

Detailed Description

The following examples illustrate the utility model, but the utility model is not limited to these examples. Modifications and equivalents of some of the technical features of the specific embodiments of the present utility model may be made without departing from the spirit of the present utility model, and they are all included in the scope of the claimed utility model.

Example 1

Referring to fig. 1, the present embodiment provides a foldable crib comprising two support assemblies 1, a first folding assembly 2 and a second folding assembly 3. The two support assemblies 1 are arranged at intervals along the left-right direction, two first folding assemblies 2 which are arranged at intervals along the front-back direction are arranged between the two support assemblies 1, and the opposite ends of each first folding assembly 2 are respectively connected with the upper ends of the two support assemblies 1 in a rotating mode. The second folding component 3 is arranged below the first folding component 2 and is positioned between the two supporting components 1, and the second folding component 3 is respectively and rotatably connected with the lower ends of the two supporting components 1 and the lower end of the first folding component 2, so that the second folding component 3 can be linked with the first folding component 2. The second folding assembly 3 and each first folding assembly 2 are switchable between folded in half and unfolded.

When the crib needs to be folded, the second folding component 3 and/or the two first folding components 2 are/is pulled upwards through external force, so that the second folding component 3 and the two first folding components 2 move towards the folding direction, the second folding component 3 and the two first folding components 2 are folded and simultaneously drive the two supporting components 1 on the left side and the right side to move together, and before the crib is completely folded, the crib is in a first folding state, and reference is made to fig. 3; when fully folded, the crib is in the second folded state, and referring to fig. 4, the crib is convenient to fold and store, and occupied space is reduced. Therefore, the folding operation can be performed without first unlocking, and the operation is simpler and more convenient.

When the crib needs to be unfolded, the two supporting components 1 are pulled to move away from each other through external force, the two supporting components 1 move away from each other, meanwhile, the second folding component 3 and the two first folding components 2 are pulled to move towards the unfolding direction, after the second folding component 3 and the two first folding components 2 are completely unfolded, the crib is in an unfolding state, and referring to fig. 1-2, at the moment, the two supporting components 1, the two first folding components 2 and the second folding components 3 jointly define an accommodating space with an upward opening, the crib is simple in structure, few in joints and simpler in appearance, and the overall strength of front side and the rear side of the crib is higher due to the fact that the second folding components 3 are designed to be connected with the lower ends of the first folding components 2.

Referring to fig. 1 and 5 to 6, further, each support assembly 1 includes two support rods 11 and a plurality of hinge pieces 12, the two support rods 11 being disposed opposite each other in a front-rear direction, and the hinge pieces 12 being installed at upper and lower ends of each support rod 11, respectively. The left end or the right end of each first folding component 2 is rotatably connected or pivoted with the upper end of the supporting rod 11 through an upper hinge piece 12; the left end or the right end of the second folding component 3 is rotatably connected or pivoted with the lower end of the supporting rod 11 through a lower hinge 12. It can be seen that the first folding assembly 2 and the second folding assembly 3 are conveniently and reliably pivoted to the upper and lower ends of the support bar 11, respectively, by two hinge members 12 arranged at an upper and lower interval.

In this embodiment, the hinge member 12 has a through hole (not shown) adapted to be fittingly inserted with the support rod 11, and the support rod 11 is fittingly inserted with the through hole of the hinge member 12. In order to achieve the limiting fixation of the hinge 12 to the support rod 11, a limiting structure or a stop may be provided on the hinge 12 and/or the support rod 11, however, a pin (not shown) may also be used to limit the hinge 12 to the support rod 11.

In order to facilitate the articulation of the articulation 12 to the upper rail 22 of the first folding assembly 2 or to the lower rail 32 of the second folding assembly 3, a first mounting groove 121 is provided on the articulation 12, which is open towards the upper rail 22 or the lower rail 32. The end of the upper side rail 22 near the supporting rod 11 is rotatably inserted into the first mounting groove of the upper hinge member 12 and is hinged with the upper hinge member 12, and the end of the lower side rail 32 near the supporting rod 11 is rotatably inserted into the first mounting groove of the lower hinge member 12 and is hinged with the lower hinge member 12. In this embodiment, the upper rail 22 or the lower rail 32 may be rotatably coupled to the hinge 12 using a shaft or pin (not shown), or other hinge structures may be used.

Further, the support assembly 1 further comprises a rail 13, at least one rail 13 being provided between the two support bars 11, the free end of the rail 13 being connected to the support bar 11 or any one of the hinges 12. In this embodiment, the number of the rails 13 is two, the first rail 13 is disposed at the upper end of the supporting rod 11, and two opposite ends thereof are respectively connected to the upper two hinge members 12, the second rail is disposed at the lower ends of the two supporting rods 11, and two opposite ends thereof are respectively connected to the lower two hinge members 12, so as to realize the two rails 13 to prevent the upper and lower ends of the supporting rods 11 from shifting in the front-rear direction. In order to further enhance the strength of the support assembly 1, the number of the rails 13 may be three or more, the third rail 13 is disposed between the first and second rails 13 at intervals along the height direction, and opposite ends thereof are respectively connected to the two support rods 11 by welding, pins or other means.

In order to facilitate the movement of the crib, the left support assembly 1 further includes two first moving wheels 141, wherein the two first moving wheels 141 are respectively mounted at the lower ends of the two left support rods 11, and of course, the number of the first moving wheels 141 can be changed to one, and one first moving wheel 141 is mounted at the middle part of the second left rail 13 in the front-rear direction. The right support assembly 1 further includes two second moving wheels 142, where the two second moving wheels 142 are respectively mounted at the lower ends of the two right support rods 11, and each second moving wheel 142 may have a size greater than or equal to that of the first moving wheel 141.

Referring to fig. 1 and 7 to 8, each first folding assembly 2 includes an upper joint 21, two upper side rails 22 and at least one supporting rod 23 arranged obliquely in a vertical direction, the upper joint 21 is disposed between the two upper side rails 22 and located at an upper side of the supporting rod 23, opposite ends of each upper side rail 22 are respectively rotatably connected with an upper end of the supporting assembly 1 and the upper joint 21, specifically, the upper joint 21 is hinged or rotatably connected with a hinge 12 mounted at an upper end of the supporting rod 11 through the upper side rails 22, so that the two upper side rails 22 can be folded and unfolded relatively to the upper joint 21, and the two upper side rails 22 can be folded and unfolded relatively to each other and simultaneously drive the two supporting assemblies 1 to move. In this embodiment, when the first folding component 2 is in a folded or folded state, the upper side rail 22 is disposed at an obtuse angle with respect to the support rod 11 of the support component 1, referring to fig. 3-4; when the first folding assembly 2 is in the unfolded state, the upper side rail 22 is arranged at right angles to the support bar 11 of the support assembly 1, see fig. 1-2.

In this embodiment, the number of the struts 23 is two, the two struts 23 form an "eight" shape, the upper and lower ends of each strut 23 are respectively rotatably connected with the upper joint 21 and the second folding component 3, so as to divide the area between the front ends or the rear ends of the two support components 1 into three sub-areas, and the two struts 23, the upper joint 21 and the second folding component 3 together form a triangle, see fig. 2. Compared with the folding bed with the existing scissor-fork type folding structure, the first folding component 2 of the embodiment is similar to a fan impeller, has a simple structure, few joints and a more concise appearance, is beneficial to strengthening the overall strength of the front side and the rear side of the crib or the accommodating space, and enables each first folding component 2 to be linked with the second folding component 3.

Referring to fig. 7 to 8, the upper joint 21 includes two upper rotating disks 211, the two upper rotating disks 211 being disposed opposite to each other and connected as a unit by a connecting shaft (not shown), the two upper rotating disks 211 being capable of rotating relative to each other. The opposite sides of each upper rotating disc 211 are respectively provided with an upper mounting part 2111 and a lower mounting part 2112 which extend outwards, the free end of the lower mounting part 2112 is inserted into the upper end of the supporting rod 23, and the free end of the lower mounting part 2112 is fixedly connected with the supporting rod 23 through a pin, so that the supporting rod 23 and the upper rotating disc 21 are connected into a whole, and the upper rotating disc 21 is synchronously driven to rotate while the supporting rod 23 rotates.

The upper mounting portion 2111 is rotatably connected to an end of the upper rail 22 adjacent to the upper joint 21 via the adapter 212, however, the upper mounting portion 2111 may be configured to be directly rotatably connected to an end of the upper rail 22 adjacent to the upper joint 21. In this embodiment, one end of the adapter 212 is inserted into one end of the upper side rail 22 near the upper joint 21, the other end is provided with a clamping groove 2121 opening toward the upper mounting portion 2111, the free end of the upper mounting portion 2111 is provided with a flat portion 2113 adapted to cooperate with the clamping groove 2121, and the flat portion 2113 is rotatably inserted into the clamping groove 2121 and pivotally connected to the adapter 212 by a rotating shaft or pin.

Further, the upper joint 21 further includes a decorative cover 213, the upper rotating disk 211 is provided with a receiving groove 2114 recessed toward the inside thereof and opened outward, and the decorative cover 213 is provided to cover the receiving groove 2114 and cover the end of the connection shaft to enhance the overall aesthetic property.

Referring to fig. 1 and 9-10, the second folding assembly 3 includes two sets of folding bars (not shown) disposed at intervals side by side in the front-rear direction, each set of folding bars being switchable between folding and unfolding, and opposite ends of each set of folding bars being rotatably connected to lower ends of the two support assemblies 1, respectively, and lower ends of the struts 23 of the first folding assembly 2 being rotatably connected to the folding bars adjacent thereto.

The folding rod comprises a lower joint 31 and two lower side rails 32, wherein the lower joint 31 is arranged between the two lower side rails 32, the opposite ends of each lower side rail 32 are respectively connected with the lower end of the supporting component 1 in a rotating way, specifically, the lower joint 31 is hinged or rotationally connected with a hinge piece 12 arranged at the lower end of the supporting rod 11 through the lower side rails 32, so that the two lower side rails 32 can be folded and unfolded relatively to the lower joint 31, and the two lower side rails 32 can drive the two supporting components 1 to move when folded and unfolded relatively to each other. And each lower rail 32 is rotatably connected to the lower end of the first folding assembly 2, specifically, each lower rail 32 is rotatably connected to the upper joint 21 through the strut 23.

The lower joint 31 includes two lower rotating discs 311, the two lower rotating discs 311 being arranged opposite to each other and connected as a unit by a connecting shaft (not shown), the two lower rotating discs 311 being rotatable relative to each other. Each lower rotating disc 311 is provided with an outwardly extending sleeve portion 3111, and the sleeve portion 3111 is cooperatively inserted with one end of the lower side rail 32 near the lower joint 31, so that each lower rotating disc 311 is integrally connected to the lower side rail 32.

Further, the second folding assembly 3 further includes a reinforcing rod 33, wherein the reinforcing rod 33 is disposed between the two sets of folding rods, and opposite ends of the reinforcing rod 33 are respectively rotatably connected with the lower joints 31 of the two sets of folding rods. In the present embodiment, the opposite ends of the reinforcing rod 33 are respectively provided with upward protruding extension portions 331, and the extension portions 331 are rotatably connected to the lower joint 31 via connecting shafts so that the reinforcing rod 33 can rotate with respect to the lower joint 31.

Further, the second folding assembly 3 further includes two supports 34, the two supports 34 are respectively disposed on the left and right outer sides of the stiffener 33, and one end of each support 34 close to the stiffener 33 is fixedly connected to the top of the stiffener 33, however, one end of the two supports 34 close to the stiffener 33 may be designed to be connected, so that the two supports 34 are connected as a whole. The other end of each support 34 is fixed in connection with the lower side rails 32 of the two sets of folding bars, respectively, or in rotational connection with the two hinges 12 at the lower end of the support assembly 1.

Example 2

Referring to fig. 1 to 4, this embodiment differs from embodiment 1 in that the crib further comprises a handle assembly 4, the handle assembly 4 being mounted on at least one support assembly 1 to facilitate pushing and pulling of the crib by the handle assembly 4.

In this embodiment, taking the example that the handle assembly 4 is mounted on the right side support assembly 1, the handle assembly 4 includes a handrail 41 and two fixing rods 42 arranged vertically, the two fixing rods 42 are mounted on the right side support assembly 1 side by side at intervals along the front-rear direction, and the handrail 41 is disposed on the right side of the two fixing rods 42 and fixedly connected or rotationally connected with the upper ends of the two fixing rods 42.

In order to reduce the space occupied in the left-right direction after the crib is fully folded, the armrest 41 may be configured to rotate or turn over relative to the two fixing rods 42, so that when the crib is in the second folded state, the armrest 41 may be turned over towards the first folding assembly 2 or the lower ends of the two fixing rods 42 by an external force through the free ends of the armrest 41, so that the armrest 41 is folded to the upper end of the first folding assembly 2 or close to the right side surfaces of the two fixing rods 42.

In addition, in order to prevent the occurrence of an automatic unfolding or loosening phenomenon after the crib is completely folded, the armrest 41 may be designed to be switchable between a first state and a second state. In the first state, the armrest 41 is turned to the right of the two fixing bars 42 as a pull handle of the push-pull stroller, referring to fig. 2; in the second state, the armrest 41 is turned to the left of the two fixing rods 42 and wraps the folded upper ends of the two first folding assemblies 2, and referring to fig. 11, not only the two first folding assemblies 2 can be prevented from automatically spreading out toward the unfolding direction, but also the space occupying the left-right direction after the crib is completely folded can be reduced. In order to ensure that the armrest 41 in the second state reliably ensures the folded-up upper ends of the two first folding assemblies 2, the armrest 41 can be designed as a telescopic structure.

What has been described above is merely some embodiments of the present utility model. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the utility model.

Claims (10)

1. A collapsible crib, comprising:

two support assemblies (1) arranged at intervals;

the first folding assembly (2) is arranged between the two supporting assemblies (1), and the opposite ends of the first folding assembly (2) are respectively connected with the upper ends of the two supporting assemblies (1) in a rotating way;

the second folding assembly (3), second folding assembly (3) set up in first folding assembly (2) below and be located two between supporting component (1), second folding assembly (3) rotate respectively connect two supporting component (1) lower extreme with first folding assembly (2) lower extreme.

2. A foldable crib according to claim 1, wherein the first folding assembly (2) comprises an upper joint (21), an upper side rail (22) and at least one strut (23), opposite ends of the upper side rail (22) are respectively rotatably connected with the upper end of the supporting assembly (1) and the upper joint (21), and upper and lower ends of the strut (23) are respectively rotatably connected with the upper joint (21) and the second folding assembly (3).

3. A collapsible crib according to claim 2, wherein the upper side rail (22) is arranged at an obtuse angle to the support bar (11) of the support assembly (1) when the first folding assembly (2) is in the collapsed condition.

4. A foldable crib according to claim 2, wherein the number of struts (23) is two, two struts (23) forming an "eight" shape, two struts (23), the upper joint (21) and the second folding assembly (3) together forming a triangle.

5. A foldable crib according to claim 2, wherein the upper joint (21) comprises two upper rotating discs (211) rotatably connected, and each of the two opposite sides of the upper rotating discs (211) is respectively provided with an upper mounting portion (2111) and a lower mounting portion (2112) which are outwards arranged, the free ends of the lower mounting portions (2112) are inserted into the upper ends of the supporting rods (23) and fixedly connected with the supporting rods (23), the upper mounting portions (2111) are rotatably connected with one end of the upper side rail (22) close to the upper joint (21), or the upper mounting portions (2111) are rotatably connected with one end of the upper side rail (22) close to the upper joint (21) through an adapter (212).

6. A foldable crib according to claim 1, wherein the second folding assembly (3) comprises two sets of folding bars arranged side by side at intervals, opposite ends of each set of folding bars are respectively and rotatably connected with lower ends of two supporting assemblies (1), and lower ends of the supporting bars (23) of the first folding assembly (2) are rotatably connected with the folding bars close to the lower ends.

7. A foldable crib as in claim 6, wherein the folding bar comprises a lower joint (31) and a lower side rail (32), wherein opposite ends of the lower side rail (32) are respectively rotatably connected with the lower end of the supporting bar (11) of the supporting component (1) and the lower joint (31), and the lower end of the supporting bar (23) of the first folding component (2) is rotatably connected with the lower side rail (32) near the lower end.

8. A foldable crib according to claim 6 or 7, wherein the second folding assembly (3) further comprises a reinforcing rod (33) and a support (34), opposite ends of the reinforcing rod (33) are respectively rotatably connected with two sets of lower joints (31) of the folding rod, the support (34) is fixedly connected with the top of the reinforcing rod (33), one end of the support (34) close to the supporting assembly (1) is respectively fixedly connected with two sets of lower side rails (32) of the folding rod, or one end of the support (34) close to the supporting assembly (1) is rotatably connected with the lower end of the supporting assembly (1).

9. A collapsible crib according to claim 1, wherein the support assembly (1) comprises two support bars (11) and a plurality of hinges (12) arranged in opposition, the hinges (12) being mounted at the upper and lower ends of each support bar (11), respectively; the upper side fence (22) of the first folding component (2) is rotatably connected with the upper end of the supporting rod (11) through leaning on the hinge piece (12), and the lower side fence (32) of the second folding component (3) is rotatably connected with the lower end of the supporting rod (11) through leaning on the hinge piece (12).

10. A collapsible crib according to claim 9, wherein the support assembly (1) further comprises a rail (13), at least one rail (13) being provided between two of the support bars (11), the free ends of the rails (13) being connected to the support bars (11) or any of the hinges (12).