Infant sleeping box and carrier with same

By designing a support frame and hinge point structure for the baby sleeping box, the problem of dust accumulation or contamination in the existing baby sleeping box when folded is solved, and the box can be closed and kept clean when folded.

CN224131133UActive Publication Date: 2026-04-17绍兴上虞日星五金制品有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
绍兴上虞日星五金制品有限公司
Filing Date
2025-06-06
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing baby sleeping boxes cannot be effectively sealed when folded, leading to dust accumulation or contamination inside.

Method used

A baby sleeping box was designed, comprising a support frame and a flexible fabric cover. The support frame includes a base frame, a top frame, and side panel components. The hinge design allows the opening to be open when unfolded and to be narrowed or closed when folded, with a locking mechanism to maintain the state.

Benefits of technology

It prevents dust or dirt from accumulating inside the cloth cover during daily storage, keeping it clean.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224131133U_ABST
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Abstract

The utility model discloses a baby sleeping box and a carrier with the baby sleeping box, a supporting frame of the baby sleeping box comprises a bottom frame, a top frame and two opposite side blocking assemblies, and the bottom frame comprises a front frame and a rear frame which are hinged to a first hinge point; the top frame is of an annular structure and comprises a first U-shaped frame and a second U-shaped frame which are hinged to each other at a second hinge point. The side stop assembly comprises first to fourth side stop levers, one ends of the first and second side stop levers are hinged to a first hinge point, the other ends of the first and second side stop levers are hinged to the first and second U-shaped frames respectively, two ends of the third side stop lever are hinged to the front frame and the first U-shaped frame respectively, and two ends of the fourth side stop lever are hinged to the rear frame and the second U-shaped frame respectively; the first side stop lever, the third side stop lever, the front frame and the first U-shaped frame form a parallelogram structure, the second side stop lever, the fourth side stop lever, the rear frame and the second U-shaped frame form a parallelogram structure, during folding, two hinge points are close to each other, the bottom frame and the top frame are folded in half and rotate upwards to be close to each other, and dust accumulation in the folding state is avoided.
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Description

Technical Field

[0001] This application relates to the technical field of children's products, specifically a baby sleeping box and a carrier having the baby sleeping box. Background Technology

[0002] Some existing baby sleeping boxes, such as the carrier and stroller with publication number CN117508310A, have each first support structure, each second support structure, and the linkage structure that retract inward, so that the cloth cover located in the carrier's accommodating space can be retracted inside and will not be exposed and soiled. Utility Model Content

[0003] This application provides a baby sleeping box with a different structure from the existing ones, which can also close the storage space when folded to prevent the interior from being contaminated and accumulating dust.

[0004] This application provides a baby sleeping box having an unfolded state and a relatively folded state. In the unfolded state, the baby sleeping box forms an open accommodating space for carrying a baby. The baby sleeping box includes a support frame and a flexible fabric cover disposed on the support frame. The support frame includes:

[0005] The base frame provides bottom support for the accommodating space and includes a front frame and a rear frame that are hinged to each other, with the hinge point between them being a first hinge point;

[0006] The top frame is a ring structure used to limit the opening of the accommodating space, and includes a first U-shaped frame and a second U-shaped frame that are hinged to each other, with the hinge point between them being the second hinge point.

[0007] Two opposing side stop assemblies are disposed between the base frame and the top frame. Each side stop assembly includes at least a first side stop bar, a second side stop bar, a third side stop bar, and a fourth side stop bar. One end of the first side stop bar and the second side stop bar are hinged to a first hinge point, and the other end is hinged to the first U-shaped frame and the second U-shaped frame, respectively. Both ends of the third side stop bar are hinged to the front frame and the first U-shaped frame, respectively. Both ends of the fourth side stop bar are hinged to the rear frame and the second U-shaped frame, respectively.

[0008] The first and third side stops are located on the same side of the line connecting the two hinge points and form a parallelogram structure with the front frame and the first U-shaped frame. The second and fourth side stops are located on the other side of the line connecting the two hinge points and form a parallelogram structure with the rear frame and the second U-shaped frame. When folded, the two hinge points move closer to each other, and the front frame and the rear frame rotate upward around the first hinge point to move closer together. The first U-shaped frame and the second U-shaped frame also rotate upward to move closer together.

[0009] Several alternative methods are provided below, but they are not intended as additional limitations on the overall solution above. They are merely further additions or optimizations. Provided there are no technical or logical contradictions, each alternative method can be combined individually with respect to the overall solution above, or multiple alternative methods can be combined with each other.

[0010] Optionally, the top frame is substantially coplanar in the unfolded state.

[0011] Optionally, the second hinge point is located in the middle of the top frame.

[0012] Optionally, the base frame is substantially coplanar in the unfolded state.

[0013] Optionally, in the folded state, the first U-shaped frame and the second U-shaped frame are placed together to close the opening.

[0014] Optionally, the baby sleeping box includes a first locking mechanism for keeping the baby sleeping box in the unfolded state.

[0015] Optionally, the baby sleeping box may be any of the baby sleeping boxes described above.

[0016] Optionally, the baby sleeping box includes an adapter that is detachably connected to the carrier.

[0017] Optionally, the adapter is located at the first hinge point or the second hinge point.

[0018] Optionally, the carrier is a stroller, including a handle, a front leg with wheels, and a rear leg. The baby sleeping box also has a usage state in which it is unfolded and away from the front and rear leg, and a storage state in which it is folded and close to the front or rear leg.

[0019] The baby sleeping box of this application provides an alternative structure. In the unfolded state, the top opening of the accommodating space is open for the baby to be put in or taken out. In the folded state, the top frame is folded in half, causing the opening to shrink or even disappear, thereby preventing dust from accumulating or getting dirty inside the cloth cover during daily storage. Attached Figure Description

[0020] Figure 1 This is a structural view of an infant sleeping box according to an embodiment of this application in its unfolded state;

[0021] Figure 2 for Figure 1 A top view of a baby sleeping box;

[0022] Figure 3 for Figure 1 Structural view of a baby sleeping box in its folded state;

[0023] Figure 4A carrier with an infant sleeping box according to an embodiment of this application;

[0024] Figure 5 for Figure 4 Structural view of the baby sleeping box in its folded state;

[0025] Figure 6 for Figure 5 A structural view of the baby sleeping box in its folded-up state;

[0026] Figure 7 for Figure 5 A structural view of the baby sleeping box in another storage configuration;

[0027] Figure 8 This application provides another embodiment of a carrier with an infant sleeping box.

[0028] Figure 9 for Figure 8 Structural view of the baby sleeping box in its folded state;

[0029] Figure 10 for Figure 9 A structural view of the baby sleeping box in its folded-up state;

[0030] Figure 11 for Figure 9 The structural view of the baby sleeping box in another storage state.

[0031] The annotations in the figure are explained as follows:

[0032] 1000. Baby sleeping box; 110. Storage space; 111. Opening;

[0033] 200. Support frame; 210. Base frame; 211. Front frame; 212. Rear frame;

[0034] 220. Top frame; 221. First U-shaped frame; 222. Second U-shaped frame;

[0035] 230. Side stop assembly; 231. First side stop lever; 232. Second side stop lever; 233. Third side stop lever; 234. Fourth side stop lever; 240. Connecting wire;

[0036] 300, Fabric cover; 410, First hinge point; 420, Second hinge point;

[0037] 500. Vehicle; 510. Handlebar; 520. Front leg; 530. Rear leg; 540. Wheel. Detailed Implementation

[0038] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0039] It should be noted that when a component is said to be "connected" to another component, it can be directly connected to the other component or it can be connected to a component in between. When a component is said to be "set on" another component, it can be directly set on the other component or it may be set to a component in between.

[0040] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the scope of the application. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0041] In this application, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number or order of the indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0042] See Figures 1-3 This application provides a baby sleeping box 1000, which has an unfolded state and a relatively folded state. In the unfolded state, the baby sleeping box 1000 forms an accommodating space 110 with an opening 111. The baby sleeping box 1000 includes a support frame 200 and a flexible cloth cover 300 disposed on the support frame 200.

[0043] For ease of description, the baby sleeping box 1000 has the X and Z directions shown in the figure, which are respectively for the length and height directions, and the width direction is perpendicular to the plane containing the X and Z.

[0044] The support frame 200 includes a base frame 210, a top frame 220, and side support assemblies 230. The base frame 210 provides bottom support for the accommodating space 110 and includes a front frame 211 and a rear frame 212 hinged to each other at a first hinge point 410. The top frame 220 is an annular structure used to limit the opening 111 of the accommodating space 110, and includes a first U-shaped frame 221 and a second U-shaped frame 222 hinged to each other at a second hinge point 420.

[0045] There are two side guard assemblies 230, which are arranged opposite each other. For example, in this embodiment, the two side guard assemblies 230 are arranged along the width direction. The side guard assemblies 230 are disposed between the base frame 210 and the top frame 220. Each side guard assembly 230 includes at least a first side guard rod 231, a second side guard rod 232, a third side guard rod 233, and a fourth side guard rod 234. One end of the first side guard rod 231 and the second side guard rod 232 is hinged to the first hinge point 410, and the other end is hinged to the first U-shaped frame 221 and the second U-shaped frame 222, respectively. The two ends of the third side guard rod 233 are hinged to the front frame 211 and the first U-shaped frame 221, respectively. The two ends of the fourth side guard rod 234 are hinged to the rear frame 212 and the second U-shaped frame 222, respectively. With the line 240 connecting the two hinge points as a reference, the front frame 211, the first U-shaped frame 221, the first side stop bar 231, and the third side stop bar 233 are located on one side of the line 240 and form a parallelogram structure; the rear frame 212, the second U-shaped frame 222, the second side stop bar 232, and the fourth side stop bar 234 are located on the other side of the line 240 and also form a parallelogram structure.

[0046] When unfolded, it is open; when folded, the two hinge points move closer together, and the front frame 211 and the rear frame 212 rotate upwards around the first hinge point 410 and move closer together, while the first U-shaped frame 221 and the second U-shaped frame 222 rotate upwards around the second hinge point 420 and move closer together. "Rotating upwards" can be understood as the direction of movement of the ends of the front frame 211 and the rear frame 212 that are furthest apart, with the base frame 210 as the reference point and the first hinge point 410 as the reference frame.

[0047] In the baby sleeping box of this application, the structure of the side panel assembly differs from existing structures. In the folded state, the top frame folds in half, thereby reducing the opening or even closing it, thus preventing dust accumulation or contamination inside the cover during daily storage. In a preferred embodiment, in the folded state, the first U-shaped frame 221 and the second U-shaped frame 222 are abutted to close the opening 111.

[0048] The first side stop bar 231 and the second side stop bar 232 are arranged in a V-shape. In one embodiment, when the baby sleeping box is unfolded, the top frame 220 is substantially coplanar, the base frame 210 is also substantially coplanar, and the second hinge point 420 is located in the middle of the top frame 220. It should be emphasized that "middle" includes, but is not limited to, the middle of the top frame 220 in the X direction, or it can be near the middle.

[0049] The baby sleeping box 1000 includes a first locking mechanism for maintaining itself in an unfolded state, which may be located at a first hinge point 410 or a second hinge point 420. Correspondingly, the baby sleeping box 1000 also includes a first unlocking member for unlocking the first locking mechanism. In other embodiments, the baby sleeping box 1000 further includes a third locking mechanism for maintaining itself in a folded state.

[0050] See Figures 4-11 This application also provides a carrier 500 with an infant sleeping box, wherein the infant sleeping box refers to the aforementioned embodiment. The carrier 500 may be a support frame or a vehicle frame with wheels, etc.

[0051] In one embodiment, the baby sleeping box 1000 includes an adapter detachably connected to the carrier 500. Two adapters are provided, arranged symmetrically along the width direction, with each adapter 430 located at either a first hinge point 410 or a second hinge point 420.

[0052] The carrier 500 is a stroller, including a handle 510, a front leg 520 with wheels 540, and a rear leg 530. The baby sleeping case 1000 also has a usage state in which it is unfolded and away from the front leg 520 and rear leg 530, and a storage state in which it is folded and close to the front leg 520 or rear leg 530. Specifically, for example, the stroller includes a rotatable adapter seat that is detachably connected to the adapter. The baby sleeping case 1000 switches between the storage state and the usage state by rotating the adapter seat. For another example, the adapter can rotate relative to the support frame 200. The rotation of both can be restricted by setting an additional second locking mechanism and configuring a corresponding second unlocking element. Alternatively, the second locking mechanism can be triggered when the baby sleeping case 1000 switches from the unfolded state to the folded state.

[0053] in Figures 4-7 The process of state change of the baby sleeping box 1000 with the adapter set at the first hinge point 410 is shown. Figures 8-11 The adapter is set at the second hinge point 420, showing the state changes of the baby sleeping box 1000.

[0054] In one embodiment, the trolley has an unfolded state and a folded state. In the folded state, the front and rear legs are close together, and the handle is close to either the front or rear leg.

[0055] In the baby sleeping box of this application, the structure of the side panel assembly is different from the existing structure. In the folded state, the top frame is folded in half, which can reduce the opening or even close the opening, thereby avoiding dust accumulation or contamination inside the cloth cover during daily storage.

[0056] The technical features of the above embodiments can be combined arbitrarily. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as the combination of these technical features does not contradict each other, it should be considered to be within the scope of this specification. When technical features of different embodiments are embodied in the same drawing, it can be regarded as the drawing also disclosing examples of combinations of the various embodiments involved.

[0057] The above embodiments are merely illustrative of several implementation methods of this application, and their descriptions are quite specific and detailed. However, they should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these modifications and improvements all fall within the protection scope of this application.

Claims

1. Baby cot, having an unfolded state and an opposite folded state, in the unfolded state the baby cot forms a containing space with an open mouth for carrying a baby, characterized in that, The baby sleeping box includes a support frame and a flexible fabric cover disposed on the support frame, wherein the support frame includes: The base frame provides bottom support for the accommodating space and includes a front frame and a rear frame that are hinged to each other, with the hinge point between them being a first hinge point; The top frame is a ring structure used to limit the opening of the accommodating space, and includes a first U-shaped frame and a second U-shaped frame that are hinged to each other, with the hinge point between them being the second hinge point. Two opposing side stop assemblies are disposed between the base frame and the top frame. Each side stop assembly includes at least a first side stop bar, a second side stop bar, a third side stop bar, and a fourth side stop bar. One end of the first side stop bar and the second side stop bar are hinged to a first hinge point, and the other end is hinged to the first U-shaped frame and the second U-shaped frame, respectively. Both ends of the third side stop bar are hinged to the front frame and the first U-shaped frame, respectively. Both ends of the fourth side stop bar are hinged to the rear frame and the second U-shaped frame, respectively. The first and third side stops are located on the same side of the line connecting the two hinge points, and the second and fourth side stops are located on the other side of the line connecting the two hinge points. When folded, the two hinge points move closer to each other, and the front frame and the rear frame rotate upward around the first hinge point and move closer together. The first U-shaped frame and the second U-shaped frame rotate upward around the second hinge point and move closer together.

2. The baby box of claim 1, wherein, The first side stop, the third side stop, the front frame, and the first U-shaped frame form a parallelogram structure, and the second side stop, the fourth side stop, the rear frame, and the second U-shaped frame form a parallelogram structure.

3. The baby box of claim 1, wherein, The top frame is substantially coplanar in its unfolded state.

4. The baby box of claim 1, wherein, The base frame is substantially coplanar in the unfolded state.

5. The baby box of claim 1, wherein, In the folded state, the first U-shaped frame and the second U-shaped frame are placed together to close the opening.

6. The baby box of claim 1, wherein, Includes a first locking mechanism for keeping the baby sleeping box in the unfolded state.

7. A carrier with a baby sleep pod, characterized in that, The baby sleeping box is the baby sleeping box as described in any one of claims 1 to 6.

8. The carrier with an infant sleeping box according to claim 7, characterized in that, The baby sleeping box includes an adapter that is detachably connected to the carrier.

9. The vehicle with a baby bassinet according to claim 8, characterized in that, The adapter is located at either the first hinge point or the second hinge point.

10. The vehicle with a baby bassinet according to claim 7, characterized in that, The carrier is a stroller, including a handle, a front leg with wheels, and a rear leg. The baby sleeping box also has a usage state in which it is unfolded and away from the front and rear leg, and a storage state in which it is folded and close to the front or rear leg.

Citation Information

Patent Citations

  • Carrier and stroller

    CN117508310A