Foldable basket capable of being unfolded / folded quickly

By introducing operating parts and linkages into the baby basket, the problem of inconvenience in the expansion and folding of the existing baby basket is solved, and the rapid and simple basket operation is achieved, and the deployment and closing efficiency is improved.

WO2025161241A1PCT designated stage Publication Date: 2025-08-07KUNSHAN VIGORKIDS CHILD PROD
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Patent Information

Application Number
PCT/CN2024/100063
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-02-04
Filing Date
2024-06-19
Publication Date
2025-08-07

AI Technical Summary

Technical Problem

The existing baby basket is inconvenient to expand and fold, and the operation is cumbersome, and the expansion and folding efficiency is low.

Method used

A folding basket that can quickly open and close is designed, using an operating member, a first linkage member and a second linkage member to realize the folding and unfolding of the basket by rotating the operating member. The support rod is rotatably connected to the upper enclosure frame, and the linkage member is flat on the upper side of the bottom plate of the basket.

Benefits of technology

It realizes fast and simple expansion and closing of the basket, improves operating efficiency without putting your hands into the basket, and has a simple structure, safe and reliable structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

A foldable basket capable of being unfolded / folded quickly, comprising an upper frame (2), a basket bottom plate (3), a surrounding sleeve (4), two support rods (5), and an unfolding / folding operation mechanism. The upper portions of the support rods (5) are rotatably connected to the upper frame (2); the unfolding / folding operation mechanism comprises an operation member (6), a first linkage member (7), and a second linkage member (8); the operation member (6) is rotatably mounted on the basket bottom plate (3); the outer ends of the first linkage member (7) and the second linkage member (8) are respectively rotatably connected to the lower ends of the two support rods (5); the inner ends of the first linkage member (7) and the second linkage member (8) are rotatably connected to the operation member (6). When folding is required, the operation member (6) is rotated, and a linkage portion (602) thereof drives, by means of the first linkage member (7) and the second linkage member (8), the support rods (5) on both sides to move and rotate and fold relative to the upper frame (2), so as to achieve folding of the basket body. The overall structure is simple and novel, the operation is convenient, and the basket unfolding and folding efficiency is improved.
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Description

A foldable basket that can be opened and folded quickly Technical Field

[0001] The present invention relates to the technical field of infant and child products, and in particular to a foldable basket that can be quickly opened and folded. Background Art

[0002] An infant carrier is a product for placing infants outdoors. The existing infant carrier can not only be used alone, but also can be used in combination with a stroller. The infant carrier can be placed on the stroller through a snap-on combination. The structure is ingenious and the use is flexible and convenient.

[0003] To facilitate storage, most existing infant carriers are foldable, typically consisting of a basket body and handles. The basket body comprises an upper frame, a base, a soft outer cover, and two symmetrically arranged support rods. The support rods are typically U-shaped, with an upper opening, and their upper ends pivotally connected to the upper frame. To fold or unfold these carriers, the user must insert their hand into the soft outer cover, making the operation quite cumbersome and inefficient.

[0004] Summary of the Invention

[0005] The purpose of the present invention is to provide a foldable baby carrier that can be quickly opened and folded to solve the problem that existing baby carriers are inconvenient to unfold and fold.

[0006] The technical solution of the present invention is: a foldable basket that can be opened and folded quickly, comprising a basket body, the basket body comprising an upper frame, a basket bottom plate, an outer sleeve, two support rods and an opening and folding operating mechanism, the upper portion of the support rods being rotatably connected to the upper frame, the opening and folding operating mechanism comprising an operating member, a first linkage member and a second linkage member, the operating member being rotatably mounted on the basket bottom plate, the outer ends of the first linkage member and the second linkage member being rotatably connected to the lower ends of the two support rods, respectively, and the inner ends of the first linkage member and the second linkage member being rotatably connected to the operating member;

[0007] When the basket body is in the open state, the first linkage member and the second linkage member are flat on the upper side of the basket bottom plate, the two support rods are unfolded and supported between the upper frame and the basket bottom plate, and the operating member is retracted and moved closer to the basket bottom plate;

[0008] When the basket body is folded, the operating member is rotated, and its operating part simultaneously drives the support rods on both sides to move in the same direction through the first linkage member and the second linkage member and rotate and fold relative to the upper frame, thereby realizing the folding and folding of the basket body.

[0009] Furthermore, the first linkage member and the second linkage member are both plate-shaped structures, the outer ends of the first linkage member and the second linkage member are respectively rotatably connected to the lower ends of the support rods on both sides, and the inner ends of the first linkage member and the second linkage member are respectively rotatably connected to the operating member.

[0010] Furthermore, the first linkage member is a plate-shaped structure, and the second linkage member is a two-section folding structure, which includes an inner plate and an outer plate that are rotatably connected. The outer ends of the first linkage member and the outer plate are respectively rotatably connected to the lower ends of the support rods on both sides, and the inner ends of the first linkage member and the inner plate are rotatably connected to the operating member.

[0011] Furthermore, when the basket is in the open state, the two support rods are arranged in an eight-shaped shape.

[0012] Furthermore, the middle portion of the operating member is rotatably mounted on the basket bottom plate, one side of the operating member is exposed below the basket bottom plate to form an operating portion, and the other side of the operating member is exposed above the basket bottom plate to form a linkage portion.

[0013] Furthermore, the linkage portion and the operating portion of the operating member are arranged in parallel, and an inclined mounting portion is arranged between the two. It is rotatably connected to the basket bottom plate through the mounting portion, and an open groove for the operating member to rotate is provided on the basket bottom plate.

[0014] Furthermore, the linkage portion, the mounting portion and the operating portion all include symmetrically spaced side rods, and the outer ends of the side rods of the operating portion are bent and connected to an operating handle. The operating handle, the operating portion, the mounting portion and the linkage portion are integrally formed.

[0015] Compared with the prior art, this application has the following advantages:

[0016] When the handle needs to be folded and collapsed, the operating member is rotated, and its linkage portion drives the support rods on both sides to move in the same direction through the first linkage member and the second linkage member at the same time, and the support rods are rotated and collapsed relative to the upper frame, thereby realizing the folding and collapse of the basket body; when the handle needs to be opened, the operating member is rotated in the opposite direction, and its linkage portion drives the support rods on both sides to move in the opposite direction through the first linkage member and the second linkage member at the same time, and opens relative to the upper frame. When the first linkage member and the second linkage member are flattened on the upper side of the handle bottom plate, the support rods on both sides are supported in an "eight" shape between the upper frame and the handle bottom plate, and the operating member is folded and collapsed relative to the handle bottom plate, at this time the basket body is in and maintained in the opened state; the overall structure is simple and novel, and the operation is convenient, and there is no need to reach into the handle to perform the unfolding or folding operation, thereby improving the efficiency of unfolding and folding the handle.

[0017] 2. The present invention realizes the deployment and positioning of the support rods on both sides by flattening the first and second linkage members on the upper side of the basket bottom plate, without the need to set an additional lock on the operating member, and the structure is simple, safe and reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. The drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] The structures, proportions, sizes, etc. depicted in the drawings of this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with this technology. They are not intended to limit the conditions under which the present invention can be implemented and therefore have no substantive technical significance. Any structural modifications, changes in proportional relationships, or adjustments in size should still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and objectives that can be achieved by the present invention.

[0020] FIG1 is a schematic side view of the structure of a first embodiment of the present invention in an unfolded state;

[0021] FIG2 is a schematic diagram of the three-dimensional structure of a first embodiment of the present invention in an unfolded state at a certain angle;

[0022] FIG3 is a schematic diagram of the three-dimensional structure of the first embodiment of the present invention in an unfolded state from another angle;

[0023] FIG4 is a schematic diagram of the side structure of the first embodiment of the present invention during the folding process;

[0024] FIG5 is a schematic diagram of a three-dimensional structure of a first embodiment of the present invention during a folding process at a certain angle;

[0025] FIG6 is a schematic diagram of the three-dimensional structure of the first embodiment of the present invention during the folding process at another angle;

[0026] FIG7 is a schematic diagram of the side structure of the first embodiment of the present invention in a folded state;

[0027] FIG8 is a schematic diagram of the three-dimensional structure of a first embodiment of the present invention in a folded state at a certain angle;

[0028] FIG9 is a schematic diagram of the three-dimensional structure of the first embodiment of the present invention in a folded state from another angle;

[0029] FIG10 is a schematic side view of the structure of the second embodiment of the present invention in an unfolded state;

[0030] FIG11 is a schematic diagram of the three-dimensional structure of a second embodiment of the present invention in an unfolded state at a certain angle;

[0031] FIG12 is a schematic diagram of the three-dimensional structure of the second embodiment of the present invention in the unfolded state from another angle;

[0032] FIG13 is a schematic diagram of the side structure of the second embodiment of the present invention during the folding process;

[0033] FIG14 is a schematic diagram of the three-dimensional structure of a second embodiment of the present invention during a folding process at a certain angle;

[0034] FIG15 is a schematic diagram of the three-dimensional structure of the second embodiment of the present invention during the folding process at another angle;

[0035] FIG16 is a schematic side view of the structure of the second embodiment of the present invention in a folded state;

[0036] FIG17 is a schematic diagram of the three-dimensional structure of a second embodiment of the present invention in a folded state at a certain angle;

[0037] FIG18 is a schematic diagram of the three-dimensional structure of the second embodiment of the present invention in a folded state from another angle.

[0038] Among them: 1 handle; 2 upper frame; 3 basket bottom plate; 301 opening slot; 5 support rod; 6 operating member; 601 operating part; 602 linkage part; 603 installation part; 604 operating handle; 7 first linkage part; 8 second linkage part; 801 inner plate; 802 outer plate. DETAILED DESCRIPTION

[0039] In order to make the purpose, technical solutions and advantages of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below in conjunction with the drawings of the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the described embodiments of the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application. It is understood that, in the absence of conflict, some technical means of the various embodiments described herein can be replaced or combined with each other.

[0040] In the description and claims of this application, the terms "first," "second," etc., if used, are used solely to distinguish the objects being described and do not convey any sequential or technical meaning. Thus, a term defined as "first," "second," etc. may explicitly or implicitly include one or more of such objects. Furthermore, "a," "an," and similar terms do not indicate a limitation on quantity, but rather indicate the presence of at least one, and "plurality" means at least two.

[0041] In the description of the specification and claims of this application, if there are terms such as "connect", "install", "fix", "accommodate", etc., unless otherwise specified, they should be understood in a broad sense. For example, "connection" can be a separate connection or an integral connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a non-detachable connection or a detachable connection. For another example, "accommodate" does not necessarily mean complete accommodation of the entire body. This concept also includes the accommodation of a part that protrudes from the outside. For those skilled in the art, the specific meanings of the aforementioned terms in this application can be understood according to the specific circumstances.

[0042] In the description and claims of this application, if there are terms such as "upper," "lower," and "horizontal" indicating orientations or positional relationships, these are based on the orientations or positional relationships shown in the accompanying drawings. They are used only to facilitate a clear and simplified description of this application and are not intended to indicate or imply that the elements referred to must have a specific orientation, be constructed, or operate in a specific orientation. These directional terms are relative concepts and are used for relative description and clarification. They may change accordingly depending on the orientation of the components in the drawings. For example, if the device in the figure is turned over, elements described as "below" other elements would be positioned "above" the other elements.

[0043] In the description of the specification and claims of this application, if the term "if" is present, it can generally be interchanged with "when" or "at" or "in response to determining" or "in response to detecting", depending on the context.

[0044] In the description of the specification and claims of this application, if there is a "direction" of movement, including movement with a directional component, the term "in the direction" is not necessarily understood as movement only in that one direction. For those skilled in the art, the specific meaning of the aforementioned terms in this application can be understood according to the specific circumstances.

[0045] Embodiment 1: As shown in Figures 1 to 9, a foldable basket that can be opened and folded quickly includes a basket body and a handle 1. The basket body includes an upper frame 2, a basket bottom plate 3, an outer sleeve, two support rods 5 and an opening and folding operating mechanism. The upper part of the support rod 5 is rotatably connected to the upper frame 2. The opening and folding operating mechanism includes an operating member 6, a first linkage member 7 and a second linkage member 8. The middle part of the operating member 6 is rotatably mounted on the basket bottom plate 3. One side of the operating member 6 is exposed below the basket bottom plate 3 to form an operating part 601, and the other side of the operating member 6 is exposed above the basket bottom plate 3 to form a linkage part 602. In this embodiment, the first linkage member 7 is a plate-like structure, and the second linkage member 8 is a two-section folding structure, which includes an inner plate 801 and an outer plate 802 that are rotatably connected (the outer end of the inner plate 801 and the inner end of the outer plate 802 are rotatably connected), and the outer ends of the first linkage member 7 and the outer plate 802 are respectively rotatably connected to the lower ends of the support rods 5 on both sides, and the inner ends of the first linkage member 7 and the inner plate 801 are coaxially rotatably connected to the linkage part 602 of the operating member 6.

[0046] Embodiment 2: As shown in Figures 10 to 18, a foldable basket that can be quickly opened and folded includes a basket body and a handle 1. The basket body includes an upper frame 2, a basket base 3, an outer sleeve 4, two support rods 5, and an opening and folding operating mechanism. The upper portion of the support rod 5 is rotatably connected to the upper frame 2. The opening and folding operating mechanism includes an operating member 6, a first linkage member 7, and a second linkage member 8. The middle portion of the operating member 6 is rotatably mounted on the basket base 3. One side of the operating member 6 is exposed below the basket base 3 to form an operating portion 601, and the other side of the operating member 6 is exposed above the basket base 3 to form a linkage portion 602. In this embodiment, the first linkage member 7 and the second linkage member 8 are both plate-shaped structures. The outer ends of the first linkage member 7 and the second linkage member 8 are respectively rotatably connected to the lower ends of the support rods 5 on both sides, and the inner ends of the first linkage member 7 and the second linkage member 8 are respectively rotatably connected to the linkage portion 602 of the operating member 6.

[0047] In the above-mentioned embodiment 1 and embodiment 2, when the basket body is in the open state, the two support rods 5 are arranged in an eight-shaped shape to improve the stability of the basket after it is opened.

[0048] The preferred structure of the operating member 6 is as follows: the linkage portion 602 and the operating portion 601 are arranged parallel to each other, with an inclined mounting portion 603 located between them. The operating member 6 is rotatably connected to the basket base 3 via the mounting portion 603. The linkage portion 602, mounting portion 603, and operating portion 601 all include symmetrically spaced side bars. The outer ends of the side bars of the operating portion 601 are bent and connected to an operating handle 604. Preferably, the operating handle 604, operating portion 601, mounting portion 603, and linkage portion 602 are integrally formed.

[0049] In the drawings of the above-mentioned embodiment 1 and embodiment 2, as shown in FIG. 1 to FIG. 18 , the first linkage member 7 is located on the left side of the basket body, and the second linkage member 8 is located on the right side of the basket body.

[0050] When the basket is in the open state, the linkage portion 602 of the operating member 6 is located on the left side of the rotation point between the operating member 6 and the basket bottom plate 3, is placed flat on the basket bottom plate 3 and is arranged on the front and rear sides of the first linkage member 7 and the second linkage member 8, while the operating portion 601 of the operating member 6 is located on the right side of the rotation point between the operating member 6 and the basket bottom plate 3, is placed flat below the basket bottom plate 3 and is close to the basket bottom plate 3.

[0051] When the basket is in the folded state, the operating portion 601 of the operating member 6 is rotated below the basket bottom plate 3 to the left of the rotation point between the operating member 6 and the basket bottom plate 3, while the linkage portion 602 of the operating member 6 is rotated above the basket bottom plate 3 to the right of the rotation point between the operating member 6 and the basket bottom plate 3.

[0052] In order to facilitate the rotation of the operating member 6, an opening slot 301 for the operating member 6 to rotate is opened on the basket bottom plate 3.

[0053] The working principle of the present invention is:

[0054] When the basket needs to be folded and retracted, by rotating the operating member 6, the linkage portion 602 thereof drives the support rods 5 on both sides to move in the same direction through the first linkage member 7 and the second linkage member 8, and rotates and retracts relative to the upper frame 2, thereby achieving the folding and retraction of the basket;

[0055] When the basket body needs to be opened, the operating member 6 is rotated in the opposite direction, and its linkage part 602 drives the support rods 5 on both sides to move in the opposite direction through the first linkage member 7 and the second linkage member 8 and rotates and opens relative to the upper frame 2. When the first linkage member 7 and the second linkage member 8 are flat on the upper side of the basket bottom plate 3, the support rods 5 on both sides are supported in an eight-shaped shape between the upper frame 2 and the basket bottom plate 3, and the operating member 6 is retracted and moved closer to the basket bottom plate 3. At this time, the basket body is in and remains in the open state.

[0056] The overall structure of the present invention is simple and novel, and the operation is convenient. There is no need to put hands into the basket to perform the unfolding or folding operation, thereby improving the unfolding and folding efficiency of the basket.

[0057] The present invention realizes the deployment and positioning of the support rods 5 on both sides by flatly extending the first linkage member 7 and the second linkage member 8 on the upper side of the basket bottom plate 3, without the need to additionally set a lock on the operating member 6, and the structure is simple, safe and reliable.

[0058] In this specification, the use of terms such as "preferred," "optional," and the like as preferred embodiments of the present invention indicates that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0059] The above embodiments are merely illustrative of the detailed embodiments of the present invention. The present invention is not limited to the detailed embodiments described above, nor does it necessarily rely on the detailed embodiments to be implemented. Those skilled in the art will appreciate that any improvements to the present invention, equivalent replacements of raw materials for the products of the present invention, addition of auxiliary ingredients, and selection of specific methods, etc., fall within the scope of protection and disclosure of the present invention.

Claims

1. A foldable basket that can be quickly opened and folded, comprising a basket body, the basket body comprising an upper frame, a basket bottom plate, an outer cover, two support rods, and an opening and folding operating mechanism, wherein the upper portions of the support rods are rotatably connected to the upper frame, and characterized in that: The opening and closing operating mechanism includes an operating member, a first linkage member and a second linkage member, wherein the operating member is rotatably mounted on the bottom plate of the basket, the outer ends of the first linkage member and the second linkage member are rotatably connected to the lower ends of the two support rods respectively, and the inner ends of the first linkage member and the second linkage member are rotatably connected to the operating member; When the basket body is in the open state, the first linkage member and the second linkage member are flat on the upper side of the basket bottom plate, the two support rods are unfolded and supported between the upper frame and the basket bottom plate, and the operating member is retracted and moved closer to the basket bottom plate; When the basket body is folded, the operating member is rotated, and its operating part simultaneously drives the support rods on both sides to move through the first linkage member and the second linkage member and rotate and fold relative to the upper frame, thereby realizing the folding and folding of the basket body.

2. The foldable basket capable of rapid opening and closing according to claim 1, characterized in that: The first linkage member and the second linkage member are both plate-shaped structures. The outer ends of the first linkage member and the second linkage member are respectively rotatably connected to the lower ends of the support rods on both sides, and the inner ends of the first linkage member and the second linkage member are respectively rotatably connected to the operating member.

3. The foldable basket capable of rapid opening and closing according to claim 1, characterized in that: The first linkage member is a plate-shaped structure, and the second linkage member is a two-section folding structure, which includes an inner plate and an outer plate that are rotatably connected. The outer ends of the first linkage member and the outer plate are respectively rotatably connected to the lower ends of the support rods on both sides, and the inner ends of the first linkage member and the inner plate are rotatably connected to the operating member.

4. The foldable basket capable of rapid opening and closing according to claim 1, characterized in that: When the basket body is in the open state, the two support rods are arranged in an eight-shaped shape.

5. The foldable basket capable of rapid opening and closing according to claim 1, characterized in that: The middle part of the operating member is rotatably mounted on the basket bottom plate, one side of the operating member is exposed below the basket bottom plate to form an operating portion, and the other side of the operating member is exposed above the basket bottom plate to form a linkage portion.

6. The foldable basket capable of rapid opening and closing according to claim 5, characterized in that: The linkage portion and the operating portion of the operating member are arranged in parallel, and an inclined mounting portion is arranged between the two. The mounting portion is rotatably connected to the basket bottom plate through the mounting portion, and an open groove for the operating member to rotate is provided on the basket bottom plate.

7. The foldable basket capable of rapid opening and closing according to claim 6, characterized in that: The linkage portion, the mounting portion and the operating portion all include side rods that are symmetrically spaced apart, and the outer ends of the side rods of the operating portion are bent and connected to operating handles.

8. The foldable basket capable of rapid opening and closing according to claim 7, characterized in that: The operating handle, operating portion, mounting portion and linkage portion are integrally formed.

Citation Information

Patent Citations

  • Foldable baby or infant carrycot

    CN104797174A

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