CN213524626U - Children's bed - Google Patents

Abstract

The utility model discloses a crib, including having the bedstead of expansion state and fold condition, and be used for with the bedstead locking is at the locking mechanical system under the expansion state. The bedstead comprises a surrounding frame and a bottom bracket for supporting the surrounding frame, the bottom bracket comprises a front bracket and a rear bracket, the front bracket comprises a front upper bracket and a front lower bracket, and the lower part of the front upper bracket is rotatably connected with the upper part of the front lower bracket; the rear support comprises a rear upper support and a rear lower support, the lower portion of the rear upper support is rotatably connected with the upper portion of the rear lower support, and the upper portion of the front upper support is rotatably connected with the upper portion of the rear upper support. The utility model discloses a crib can full play crib's function at the expansion state, can reduce substantially the space after folding and occupy, and convenient arrangement is accomodate.

Description

Children's bed

Technical Field

The utility model relates to a crib especially relates to a folding crib.

Background

Among the prior art, foldable crib, it usually includes the bottom bracket and supports and be used for bearing children's the frame that encloses by the bottom bracket, folds the bottom bracket with enclosing the frame, whole bedstead alright folding. The existing child bed has various structures, but most of the existing child beds still have the defects of large quantity of rod pieces, large volume after being folded and the like.

Disclosure of Invention

The utility model aims at providing a folding novel crib.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a child's bed comprises a frame having an expanded state and a folded state, and a locking mechanism for locking the frame in the expanded state. The bedstead comprises a surrounding frame and a bottom bracket for supporting the surrounding frame, the bottom bracket comprises a front bracket and a rear bracket, the front bracket comprises a front upper bracket and a front lower bracket, and the lower part of the front upper bracket is rotatably connected with the upper part of the front lower bracket; the rear support comprises a rear upper support and a rear lower support, the lower portion of the rear upper support is rotatably connected with the upper portion of the rear lower support, and the upper portion of the front upper support is rotatably connected with the upper portion of the rear upper support. The enclosure frame comprises a front enclosure frame and a rear enclosure frame, the rear part of the front enclosure frame is rotationally connected with the front part of the rear enclosure frame, the front upper support is rotationally connected with the front enclosure frame, the rear upper support is rotationally connected with the rear enclosure frame, the bed frame further comprises a front support frame rotationally connected between the front lower support and the front enclosure frame, and a rear support frame rotationally arranged between the rear lower support and the rear enclosure frame. When the bedstead is in an unfolded state, the front enclosure frame and the rear enclosure frame are connected along the front-back direction to form a closed frame shape, and the front support and the rear support are oppositely unfolded and supported on the ground; when the bedstead is in a folded state, the front surrounding frame, the front support frame, the front upper support and the front lower support are mutually folded, the rear surrounding frame, the rear support frame, the rear upper support and the rear lower support are mutually folded, and the front surrounding frame and the rear surrounding frame are mutually folded and are positioned between the front lower support and the rear lower support.

Preferably, the rotational connection between the upper portion of the front upper bracket and the upper portion of the rear upper bracket is vertically higher than the enclosure frame.

In a preferred embodiment, the upper portion of the front upper bracket is rotatably connected with the upper portion of the rear upper bracket around a first shaft, the front surrounding frame is rotatably connected with the rear surrounding frame through a second shaft, and the shaft axis of the first shaft and the shaft axis of the second shaft are parallel to each other and are located on the same vertical plane.

Furthermore, preceding upper bracket with enclose between the frame before through the third axle rotation connection, back upper bracket with enclose after and enclose between the frame through the fourth axle rotation connection, the axial lead of third axle the axial lead of fourth axle is about the axial lead symmetry setting of second axle.

Preferably, the front support frame is rotatably connected to the front surrounding frame through a fifth shaft, the rear support frame is rotatably connected to the rear surrounding frame through a sixth shaft, a shaft axis of the fifth shaft and a shaft axis of the sixth shaft are symmetrically arranged about a shaft axis of the second shaft, and the fifth shaft and the sixth shaft are respectively located on one sides of the third shaft and the fourth shaft, which are far away from the second shaft.

In a preferred embodiment, the locking mechanism includes a locking member disposed between and for locking the upper portion of the front upper frame and the upper portion of the rear upper frame relative to each other.

Furthermore, one of the two parts, namely the upper part of the front upper bracket and the upper part of the rear upper bracket, is provided with a first connecting seat, the other part is provided with a second connecting seat, the first connecting seat and the second connecting seat are rotationally connected through a first shaft, the locking assembly further comprises a lock pin which can be arranged on the first connecting seat in a relatively sliding manner along the axial direction, and a lock hole which is arranged on the second connecting seat, the lock pin is provided with a locking end part which can be inserted into the lock hole in a matched manner, and the axial lead of the lock pin is parallel to the axial lead of the first shaft.

Further, the lock pin further comprises a limiting head part and a connecting rod part, the limiting head part, the connecting rod part and the locking end part are sequentially connected along the length direction of the lock pin, the diameter of the connecting rod part is smaller than that of the limiting head part and that of the locking end part, a guide hole for the connecting rod part to penetrate in a sliding fit manner and an arc-shaped groove communicated with the guide hole are formed in the first connecting seat, when the locking assembly is in an unlocking state, the locking end part is arranged in the arc-shaped groove in a sliding fit manner, and the locking assembly further comprises an elastic part which is sleeved on the connecting rod part and used for providing elastic force required by the lock pin to move towards the second connecting seat.

In a preferred embodiment, an upper portion of the front upper bracket is rotatably connected to an upper portion of the rear upper bracket about a first axis, and the front bracket and the rear bracket, the front enclosure frame and the rear enclosure frame, and the front support frame and the rear support frame are respectively disposed symmetrically with respect to a vertical plane passing through an axis of the first axis.

In a preferred embodiment, the front bracket and the rear bracket are respectively provided on the outer sides of the enclosure frame in the left-right direction.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage: the utility model discloses a crib can full play crib's function at the expansion state, can reduce substantially the space after folding and occupy, and convenient arrangement is accomodate.

Drawings

FIG. 1 is a three-dimensional perspective view of the child's bed of the present invention in an unfolded state;

FIG. 2 is a front view of the cot in an unfolded state;

FIG. 3 is a three-dimensional perspective view of the main components of the cot in an unfolded state;

FIG. 4 is a sectional front view of the children's bed taken along the line A-A in FIG. 2;

FIG. 5 is an enlarged view of portion B of FIG. 4;

FIG. 6 is a schematic perspective view of a front upper support bar and a rear upper support bar in the cot;

FIG. 7 is a perspective view of the locking pin in the locking assembly of the cot;

FIG. 8 is a three-dimensional perspective view of the cot during the folding process;

FIG. 9 is a front view of the cot corresponding to FIG. 8 during folding;

FIG. 10 is a three-dimensional perspective view of the cot after being folded;

FIG. 11 is a front view of the cot corresponding to FIG. 10 after being folded;

wherein, 1, enclosing a frame; 11. a front enclosure frame; 111. a front surrounding rod; 112. a front cross bar; 12. a rear enclosure frame; 121. a rear surrounding rod; 122. a rear cross bar; 2. a bottom bracket; 21. a front bracket; 211. a front upper strut; 212. a front lower strut; 213. a front bottom bar; 22. a rear bracket; 221. a rear upper support rod; 222. a rear lower support rod; 223. a rear sill bar; 3. a front bracket; 31. a front stay bar; 4. a rear support frame; 41. a rear stay bar; 5. a locking assembly; 51. a first connecting seat; 52. a second connecting seat; 53. a lock pin; 531. a limiting head; 532. a connecting rod part; 533. a locking end; 534. an elastic member; 54. a lock hole; 55. a guide hole; 56. an arc-shaped slot; 6. a first shaft; 7. a second shaft; 8. a third axis; 9. a fourth axis; 13. a fifth shaft; 14. and a sixth axis.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 3, a child's bed comprises a frame having an unfolded state and a folded state, and a locking mechanism for locking the frame in the unfolded state. The frame comprises a frame 1 and a bottom bracket 2 for supporting the frame 1. The bottom bracket 2 comprises a front bracket 21 and a rear bracket 22, the front bracket 21 comprises a front upper bracket and a front lower bracket, and the lower part of the front upper bracket is rotationally connected with the upper part of the front lower bracket; the rear bracket 22 comprises a rear upper bracket and a rear lower bracket, and the lower part of the rear upper bracket is rotationally connected with the upper part of the rear lower bracket; the upper part of the front upper bracket is rotationally connected with the upper part of the rear upper bracket.

The enclosure frame 1 includes a front enclosure frame 11 and a rear enclosure frame 12, the rear portion of the front enclosure frame 11 is rotatably connected to the front portion of the rear enclosure frame 12, a front upper bracket 211 is rotatably connected to the front enclosure frame 11, and a rear upper bracket 221 is rotatably connected to the rear enclosure frame 12. The frame further comprises a front support frame 3 rotatably connected between the front lower support 212 and the front enclosure frame 11, and a rear support frame 4 rotatably disposed between the rear lower support 222 and the rear enclosure frame 12.

Specifically, referring to fig. 1 to 3, the front frame 11 is a U-shaped frame having two front bars 111 respectively disposed at left and right sides and extending in a front-back direction, and a front cross bar 112 fixedly disposed between front portions of the two front bars 111; the rear surrounding frame 12 is also a U-shaped frame, and has two rear surrounding rods 121 respectively disposed on the left and right sides and extending in the front-rear direction, and a rear cross rod 122 fixedly disposed between the rear portions of the two rear surrounding rods 121.

The front upper support is provided with two groups of front upper supporting rods 211 which are respectively arranged at the left side and the right side, the front lower support is provided with two groups of front lower supporting rods 212 which are respectively arranged at the left side and the right side, and a front bottom rod 213 is fixedly arranged between the lower parts of the two groups of front lower supporting rods 212; the rear upper support has two sets of rear upper support rods 221 respectively arranged at the left and right sides, the rear lower support has two sets of rear lower support rods 222 respectively arranged at the left and right sides, and rear bottom rods 223 are fixedly arranged at the lower parts of the two sets of rear lower support rods 222. The front support frame 3 has two front stays 31 respectively provided on the left and right sides and extending in the up-down direction, and the rear support frame 4 has rear stays 41 respectively provided on the left and right sides and extending in the up-down direction.

On the bed frame, a front enclosing frame 11, a rear enclosing frame 12, a front support 21, a rear support 22, a front support 3 and a rear support 4 are respectively connected at the left side and the right side. Specifically, on each of the left and right sides of the bed frame: the lower part of the front upper supporting rod 211 is rotatably connected with the upper part of the front lower supporting rod 212, the lower part of the rear upper supporting rod 221 is rotatably connected with the upper part of the rear lower supporting rod 222, the upper part of the front upper supporting rod 211 is rotatably connected with the upper part of the rear upper supporting rod 221 through a first shaft 6, and the front surrounding rod 111 is rotatably connected with the rear surrounding rod 121 through a second shaft 7; the front upper support rod 211 is rotatably connected to the front surrounding rod 111 through a third shaft 8, and the rear upper support rod 221 is rotatably connected to the rear surrounding rod 121 through a fourth shaft 9. The upper part of the front stay bar 31 is rotationally connected with the front surrounding bar 111 through a fifth shaft 13, and the lower part of the front stay bar is rotationally connected with the front lower support bar 212; the upper portion of the rear stay 41 is rotatably connected to the rear rail 121 via the sixth shaft 14, and the lower portion thereof is rotatably connected to the rear lower stay 222.

The axial lines of the first shaft 6, the second shaft 7, the third shaft 8, the fourth shaft 9, the fifth shaft 13, and the sixth shaft 14 are arranged parallel to each other. The front upper support rod 211 and the rear upper support rod 221 are respectively connected to the outer sides of the front surrounding rod 111 and the rear surrounding rod 121, so that the entire surrounding frame 1 is positioned inside the front bracket 21 and the rear bracket 22 in the left-right direction.

In the present embodiment, the front bracket 21 and the rear bracket 22, the front frame 11 and the rear frame 12, and the front stay 31 and the rear stay 41 are symmetrically disposed with respect to a vertical plane passing through the axial line of the first shaft 6. The axis of the first shaft 6 is above the axis of the second shaft 7 and in the same vertical plane. The axis of the third shaft 8 and the axis of the fourth shaft 9 are arranged symmetrically with respect to the axis of the second shaft 7. The axis of the fifth shaft 13 and the axis of the sixth shaft 14 are symmetrically arranged about the axis of the second shaft 7, and the fifth shaft 13 and the sixth shaft 14 are respectively positioned on one sides of the third shaft 8 and the fourth shaft 9 far away from the second shaft 7.

Referring to fig. 1 to 5, the locking mechanism includes a locking assembly 5 provided between and locking an upper portion of the front upper bracket and an upper portion of the rear upper bracket with respect to each other. Specifically, the locking assembly 5 has two sets disposed on the left and right sides, and is used for locking between the upper portion of the front upper support bar 211 and the upper portion of the rear upper support bar 221 on each side.

One of the upper parts of the front upper support 211 and the rear upper support 221 has a first coupling seat 51, and the other has a second coupling seat 52. The first and second coupling seats 51 and 52 are rotatably coupled by the first shaft 6. In this embodiment, the first connecting seat 51 is disposed on the upper portion of the rear upper support rod 221, and the second connecting seat 52 is disposed on the upper portion of the front upper support rod 211.

Referring to fig. 6 and 7, the locking assembly 5 includes a locking pin 53 disposed on the first connecting seat 51 and capable of relatively sliding in the axial direction, and a locking hole 54 disposed on the second connecting seat 52. The lock pin 53 has a lock end portion 533 fittingly inserted into the lock hole 54, and an axial center line of the lock pin 53 and an axial center line of the first shaft 6 are parallel to each other. The lock pin 53 further includes a limiting head 531 and a connecting rod 532, and the limiting head 531, the connecting rod 532 and the locking end 533 are connected in sequence along the length direction of the lock pin 53. Wherein the diameter of the connecting rod 532 is smaller than the diameter of the position-limiting head 531 and the locking end 533. The first connecting seat 51 is provided with a guide hole 55 through which the connecting rod portion 532 is inserted in sliding fit, and an arc-shaped groove 56 communicating with the guide hole 55. The locking end 533 is disposed in sliding fit within the arcuate slot 56 when the locking assembly 5 is in the unlocked condition. The locking assembly 5 further includes an elastic member 534 sleeved on the connecting rod portion 532 for providing an elastic force required for the locking pin 53 to move toward the second connecting seat 52, so that the locking end portion 533 of the locking pin 53 can be kept inserted in the locking hole 54 when no external force is applied to the locking pin 53.

The child bed is in an unfolded state, as shown in fig. 1 to 3, the front and rear surrounding frames 11 and 12 are connected in the front-rear direction and form a closed frame shape, the front and rear brackets 21 and 22 are respectively unfolded in the length direction and are oppositely unfolded to be supported on the ground, the front support frame 3 is supported between the front and rear surrounding frames 11 and 21, and the rear support frame 4 is supported between the rear and rear surrounding frames 12 and 22.

When the child bed is folded, as shown in fig. 8 and 9, the front surrounding frame 11, the front support 3, the front upper support and the front lower support are folded together, the rear surrounding frame 12, the rear support 4, the rear upper support and the rear lower support are folded together, and the front surrounding frame 11 and the rear surrounding frame 12 are folded together and are located between the front lower support and the rear lower support.

The folding of the crib is completed, as shown in fig. 10 and fig. 11, the front enclosure frame 11, the front support 3, the front upper support, the lower support, the rear enclosure frame 12, the rear support 4, the rear upper support and the rear lower support are close to each other, and the space occupation is reduced after the crib is folded, so that the crib is easy to store.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims (10)

1. A child's bed comprising a frame having an unfolded state and a folded state, and a locking mechanism for locking the frame in the unfolded state, the frame comprising a surrounding frame, and a base frame for supporting the surrounding frame, characterized in that: the bottom bracket comprises a front bracket and a rear bracket, the front bracket comprises a front upper bracket and a front lower bracket, and the lower part of the front upper bracket is rotationally connected with the upper part of the front lower bracket; the rear support comprises a rear upper support and a rear lower support, the lower part of the rear upper support is rotatably connected with the upper part of the rear lower support, the upper part of the front upper support is rotatably connected with the upper part of the rear upper support, the enclosure frame comprises a front enclosure frame and a rear enclosure frame, the rear part of the front enclosure frame is rotatably connected with the front part of the rear enclosure frame, the front upper support is rotatably connected with the front enclosure frame, the rear upper support is rotatably connected with the rear enclosure frame, the bed frame further comprises a front support frame rotatably connected between the front lower support and the front enclosure frame and a rear support frame rotatably arranged between the rear lower support and the rear enclosure frame,

when the bedstead is in an unfolded state, the front enclosure frame and the rear enclosure frame are connected along the front-back direction to form a closed frame shape, and the front support and the rear support are oppositely unfolded and supported on the ground; when the bedstead is in a folded state, the front surrounding frame, the front support frame, the front upper support and the front lower support are mutually folded, the rear surrounding frame, the rear support frame, the rear upper support and the rear lower support are mutually folded, and the front surrounding frame and the rear surrounding frame are mutually folded and are positioned between the front lower support and the rear lower support.

2. Child's bed according to claim 1, characterized in that: the rotary connection between the upper part of the front upper bracket and the upper part of the rear upper bracket is higher than the surrounding frame in the vertical direction.

3. Child's bed according to claim 1, characterized in that: the upper portion of preceding upper bracket with the upper portion of back upper bracket is connected around the first axle ground of rotating, preceding enclose the frame with enclose between the frame after through the second axle rotation connection, the axial lead of first axle with the axial lead of second axle is parallel to each other and is located same vertical plane.

4. Child's bed according to claim 3, characterized in that: preceding upper bracket with enclose between the frame before through the third rotation of axle and connect, back upper bracket with enclose after and connect through the fourth rotation of axle between the frame, the axial lead of third axle the axial lead of fourth axle is about the axial lead symmetry setting of second axle.

5. Child's bed according to claim 4, characterized in that: the front supporting frame is rotationally connected to the front surrounding frame through a fifth shaft, the rear supporting frame is rotationally connected to the rear surrounding frame through a sixth shaft, the axis of the fifth shaft and the axis of the sixth shaft are symmetrically arranged about the axis of the second shaft, and the fifth shaft and the sixth shaft are respectively located on one side, far away from the second shaft, of the third shaft and the fourth shaft.

6. Child's bed according to claim 1, characterized in that: the locking mechanism comprises a locking component which is arranged between the upper part of the front upper bracket and the upper part of the rear upper bracket and is used for locking the front upper bracket and the rear upper bracket relatively.

7. Child's bed according to claim 6, characterized in that: the locking assembly comprises a front upper support, a rear upper support, a locking assembly and a locking assembly, wherein one of the two parts, namely the upper part of the front upper support and the upper part of the rear upper support, is provided with a first connecting seat, the other part is provided with a second connecting seat, the first connecting seat and the second connecting seat are rotatably connected through a first shaft, the locking assembly further comprises a locking pin which can be arranged on the first connecting seat in a relatively sliding manner along the axial direction, and a locking hole which is arranged on the second connecting seat, the locking pin is provided with a locking end part which can be inserted into the locking hole in a matched manner, and the axial lead of the locking pin is parallel to the axial lead of the first.

8. Child's bed according to claim 7, characterized in that: the locking pin further comprises a limiting head part and a connecting rod part, the limiting head part, the connecting rod part and the locking end part are sequentially connected along the length direction of the locking pin, the diameter of the connecting rod part is smaller than that of the limiting head part and that of the locking end part, a guide hole for the connecting rod part to penetrate in a sliding fit mode and an arc-shaped groove communicated with the guide hole are formed in the first connecting seat, when the locking assembly is in an unlocking state, the locking end part is arranged in the arc-shaped groove in a sliding fit mode, and the locking assembly further comprises an elastic part which is sleeved on the connecting rod part and used for providing elastic force required by the movement of the locking pin towards the second connecting seat.

9. Child's bed according to claim 1, characterized in that: the upper portion of the front upper support is rotatably connected with the upper portion of the rear upper support around a first shaft, and the front support and the rear support, the front surrounding frame and the rear surrounding frame, and the front support and the rear support are respectively and symmetrically arranged around a vertical plane passing through an axial lead of the first shaft.

10. Child's bed according to any one of claims 1 to 9, characterized in that: the front support and the rear support are respectively arranged on the outer sides of the left and right directions of the enclosure frame.

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