Sleeping basket capable of being folded by single hand

By designing a locking and unlocking mechanism for a single-hand folding bassinet, the problem of cumbersome operation of existing baby bassinets has been solved. It enables quick folding and unfolding with one hand, and is simple in structure, labor-saving, and easy to carry.

CN223640448UActive Publication Date: 2025-12-09HUBEI LEXING CHUANGTAI CHILDRENS PROD CO LTD
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Patent Information

Application Number
CN202423145670.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-12-09
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

The folding operation of existing baby bassinets is complicated and requires multiple operations with both hands, making them inconvenient to use.

Method used

Design a single-hand folding bassinet that can be operated with one hand through a locking and unlocking mechanism, including the cooperation of a folding joint, a rotating joint, and a movable latch. After unlocking, the rear rail can rotate towards the front rail, enabling quick folding.

Benefits of technology

It enables quick folding and unfolding with one hand, is simple and labor-saving to operate, has a flat structure after folding, occupies little space, and is easy to transport and store.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a single-hand folding sleeping basket which comprises a front surrounding rod and a rear surrounding rod, the front surrounding rod and the rear surrounding rod are rotationally connected through a locking mechanism, an unlocking mechanism is arranged on the rear surrounding rod and can control the locking mechanism to be unlocked, and the rear surrounding rod can rotate in the direction of the front surrounding rod after unlocking; wherein the locking mechanism comprises a folding joint and a rotating joint, the rotating joint is fixedly connected with the rear surrounding rod, a movable clamping pin is arranged in the rotating joint, the movable clamping pin is connected with the unlocking mechanism, the front end of the folding joint is fixedly connected with the front surrounding rod, and the rear end of the folding joint is rotationally connected with the rotating joint. And a clamping hole matched with the movable clamping pin is formed in the folding joint. When the sleeping basket needs to be folded, the unlocking mechanism is operated by a single hand, the rear surrounding rod is pushed forwards, the sleeping basket can be folded to be in a completely folded state, unlocking and folding are completed at a time, single-hand folding operation is completely achieved, the sleeping basket is simple, convenient and labor-saving, all the components are drawn together after folding, and the sleeping basket is flat in structure, small in occupied space and convenient to transport and store.
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Description

Technical Field

[0001] This utility model relates to the field of children's products technology, specifically to a folding bassinet that can be folded and closed with one hand. Background Technology

[0002] With the improvement of living standards, bassinets have become an essential tool for babies, greatly facilitating parental care and providing greater comfort for infants. When used in conjunction with a stroller, they also make it easier for adults to take the baby out. A typical baby bassinet consists of a bassinet frame and a cloth cover attached to the frame. For ease of carrying and transportation, bassinets are usually designed with a foldable structure.

[0003] However, in the existing technology, foldable baby bassinets have a complex structure, and the folding and unfolding operations mostly require two hands, which is cumbersome and requires multiple points and multiple operations to fold them up, making the baby bassinets inconvenient to use. Utility Model Content

[0004] This utility model provides a folding sleeping basket that can be folded and unfolded with one hand. It has a simple structure, reasonable design, and is easy to fold and unfold.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A single-hand folding and collapsible sleeping basket includes a front rail and a rear rail, which are rotatably connected by a locking mechanism. The rear rail is equipped with an unlocking mechanism that can control the locking mechanism to unlock. After unlocking, the rear rail can rotate towards the front rail. The locking mechanism includes a folding joint and a rotating joint. The rotating joint is fixedly connected to the rear rail and has a movable locking pin inside. The movable locking pin is connected to the unlocking mechanism. The front end of the folding joint is fixedly connected to the front rail, and the rear end is rotatably connected to the rotating joint. The folding joint is provided with a locking hole that cooperates with the movable locking pin.

[0007] As a preferred embodiment of the above solution, the locking mechanism further includes a socket, which is rotatably connected to the lower end of the retractable joint via a gear.

[0008] As a preferred embodiment of the above solution, the retractable joint includes a fixed part and a rotating part arranged in sequence, with a canopy rod connecting part above the fixed part and a socket connecting part below the rotating part.

[0009] As a preferred embodiment of the above solution, the rotating joint is provided with a movable locking pin through hole.

[0010] As a preferred embodiment of the above solution, the movable locking pin is fixedly connected to the locking pin seat, the locking pin seat is provided with a return spring, the locking pin seat is provided with an open through hole perpendicular to the rotating joint on the side near the unlocking mechanism, a bolt is provided in the open through hole, the bolt is in contact with the return spring, the locking pin seat is connected to the rotating joint through the bolt, and the locking pin seat can move within the rotating joint.

[0011] As a preferred embodiment of the above solution, the unlocking mechanism includes a fixed base and a rotating plate. The fixed base is fixedly installed on the rear frame, the rotating plate is hinged to the fixed base, the rotating plate is fixedly connected to a pull wire, and the pull wire is fixedly connected to a locking pin.

[0012] As a preferred embodiment of the above solution, it also includes a canopy rod, which is fixed to the canopy rod joint, and the canopy rod joint is rotatably connected to the canopy rod connection part of the retraction joint.

[0013] As a preferred embodiment of the above solution, it also includes a handrail, which is fixed to the handrail joint by a handrail connector, and the handrail joint is rotatably connected to the rotating joint.

[0014] Due to the above structure, the beneficial effects of this utility model are as follows:

[0015] When it needs to be folded, simply operate the unlocking mechanism with one hand and push the rear bar forward to fold the bassinet to a fully folded state. Unlocking and folding are completed in one go, making it a completely one-handed folding operation. It is simple, convenient, and labor-saving. Moreover, after folding, all parts are close together, the structure is flat, it occupies little space, and it is easy to transport and store. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.

[0017] Figure 1 This is a schematic diagram of the unfolded structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the folded structure of this utility model;

[0019] Figure 3 , Figure 4 This is a schematic diagram of the retraction joint structure of this utility model;

[0020] Figure 5 This is a schematic diagram of the rotating joint structure of this utility model;

[0021] Figure 6 This is a schematic diagram showing the connection relationship between the movable locking pin and the locking pin seat of this utility model;

[0022] Figure 7 This is a schematic diagram of the unlocking mechanism of this utility model. Detailed Implementation

[0023] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0024] like Figures 1 to 7 As shown, this embodiment provides a single-hand folding sleeping basket, including a front rail 1 and a rear rail 2, which are rotatably connected by a locking mechanism. The rear rail 2 is provided with an unlocking mechanism 4, which can control the locking mechanism to unlock. After unlocking, the rear rail 2 can rotate towards the front rail 1. The locking mechanism includes a folding joint 31 and a rotating joint 32. The rotating joint 32 is fixedly connected to the rear rail 2. The rotating joint 32 is provided with a movable locking pin 33, which is connected to the unlocking mechanism 4. The front end of the folding joint 31 is fixedly connected to the front rail 1, and the rear end is rotatably connected to the rotating joint 32. The folding joint 31 is provided with a locking hole 315 that cooperates with the movable locking pin 33.

[0025] In this embodiment, the locking mechanism further includes a socket 34, which is rotatably connected to the lower end of the retractable joint 31 via gears.

[0026] In this embodiment, the retractable joint 31 includes a fixing part 311 and a rotating part 312 arranged in sequence. A canopy rod connecting part 313 is provided above the fixing part 311, and a socket connecting part 314 is provided below the rotating part 312.

[0027] In this embodiment, the rotating joint 32 is provided with a movable locking pin through hole 321.

[0028] In this embodiment, the movable locking pin 33 is fixedly connected to the locking pin seat 35. The locking pin seat 35 is provided with a return spring 36. The locking pin seat 35 is provided with an opening through hole 351 perpendicular to the rotating joint 32 on the side near the unlocking mechanism 4. A bolt is provided in the opening through hole 351. The bolt is in contact with the return spring 36. The locking pin seat 35 is connected to the rotating joint 32 by the bolt, and the locking pin seat 35 can move within the rotating joint 32.

[0029] In this embodiment, the unlocking mechanism 4 includes a fixed base 41 and a rotating plate 42. The fixed base 41 is fixedly installed on the rear frame 2, and the rotating plate 42 is hinged to the fixed base 41. The rotating plate 42 is fixedly connected to the pull wire 43, and the pull wire 43 is fixedly connected to the latch seat 35.

[0030] In this embodiment, a canopy rod 5 is also included. The canopy rod 5 is fixed on the canopy rod joint 6, and the canopy rod joint 6 is rotatably connected to the canopy rod connection part 313 of the retractable joint 31.

[0031] In this embodiment, a handrail 7 is also included. The handrail 7 is fixed to the handrail joint 9 by a handrail connector 8. The handrail joint 9 is rotatably connected to the rotating joint 32.

[0032] The working principle of the above structure:

[0033] When folding is required, pull the rotating plate 42 outward with one hand. The rotating plate 42 pulls the pull cable 43, causing the movable locking pin 33 installed in the rotating joint 32 to move backward. This disengages the movable locking pin 33 from the locking hole 315 of the folding joint 31, releasing the lock between the front and rear rails 1 and 2. Pushing the rear rail 2 forward will fold the basket to its desired size. Figure 2 The image shows the fully folded state. It is easy to operate and has a small folded size.

[0034] When unfolding is required, rotate the rear rod 2 backward with one hand. The movable locking pin 33 inside the rotating joint 32 will re-engage with the locking hole 315 of the closing joint 31 under the action of the return spring, thus completing the unfolding.

[0035] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A folding bassinet that can be folded and closed with one hand, characterized in that: It includes a front rail (1) and a rear rail (2), which are rotatably connected by a locking mechanism (3). The rear rail (2) is provided with an unlocking mechanism (4). The unlocking mechanism (4) can control the locking mechanism (3) to unlock. After unlocking, the rear rail (2) can rotate in the direction of the front rail (1). The locking mechanism (3) includes a retractable joint (31) and a rotating joint (32). The rotating joint (32) is fixedly connected to the rear rail (2). The rotating joint (32) is provided with a movable latch (33). The movable latch (33) is connected to the unlocking mechanism (4). The front end of the retractable joint (31) is fixedly connected to the front rail (1), and the rear end is rotatably connected to the rotating joint (32). The retractable joint (31) is provided with a latch hole (315) that cooperates with the movable latch (33).

2. The single-hand folding and collapsing sleeping basket according to claim 1, characterized in that: The locking mechanism (3) also includes a socket (34), which is rotatably connected to the lower end of the retractable joint (31) via gears.

3. A folding bassinet that can be folded and closed with one hand according to claim 1, characterized in that: The retractable joint (31) includes a fixed part (311) and a rotating part (312) arranged in sequence. A canopy rod connecting part (313) is provided above the fixed part (311), and a socket connecting part (314) is provided below the rotating part (312).

4. A folding and collapsing sleeping basket with one hand according to claim 1, characterized in that: The rotating joint (32) is provided with a movable locking pin through hole.

5. A folding and collapsing sleeping basket with one hand according to claim 1, characterized in that: The movable latch (33) is fixedly connected to the latch seat (35). The latch seat (35) is provided with a return spring (36). The latch seat (35) has an opening through hole (351) perpendicular to the rotating joint (32) on the side near the unlocking mechanism (4). The opening through hole (351) is provided with a bolt. The bolt is in contact with the return spring (36). The latch seat (35) is connected to the rotating joint (32) by the bolt, and the latch seat (35) can move within the rotating joint (32).

6. A folding bassinet that can be folded and closed with one hand according to claim 1, characterized in that: The unlocking mechanism (4) includes a fixed seat (41) and a rotating plate (42). The fixed seat (41) is fixedly installed on the rear frame (2). The rotating plate (42) is hinged to the fixed seat (41). The rotating plate (42) is fixedly connected to the pull wire (43). The pull wire (43) is fixedly connected to the latch seat (35).

7. A folding bassinet that can be folded and closed with one hand according to claim 1, characterized in that: It also includes a canopy rod (5), which is fixed on the canopy rod joint (6), and the canopy rod joint (6) is rotatably connected to the canopy rod connection part (313) of the retractable joint (31).

8. A folding bassinet that can be folded and closed with one hand according to claim 1, characterized in that: It also includes a handrail (7), which is fixed to the handrail joint (9) by a handrail connector (8), and the handrail joint (9) is rotatably connected to the rotating joint (32).