Baby sling

By designing an infant carrier that includes a waist belt, shoulder straps, and child support components, and utilizing detachable or pivotable connectors and elastic materials, the problem of existing infant carriers being unable to adapt to different body types has been solved, improving comfort and convenience.

CN122296644APending Publication Date: 2026-06-30CHINA WONDERLAND NURSERYGOODS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-19
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing baby carriers are not effectively adjustable to fit infants of different sizes, or their adjustment mechanisms are too complex and inconvenient to use.

Method used

An infant carrier has been designed, comprising a waist belt, shoulder straps, and a child support component. The child support component includes a hip support and a torso support, and is equipped with side extensions and leg supports. The seat area can be adaptively adjusted through detachable or pivotable connectors, and the width can be automatically adjusted using elastic materials and connecting components.

Benefits of technology

It achieves adaptive support for infants and toddlers of different body sizes, improving comfort and convenience, and simplifying the adjustment process.

✦ Generated by Eureka AI based on patent content.

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Abstract

This disclosure provides an infant carrier. The infant carrier includes: a waist belt; shoulder straps, a first end of which is connected to the waist belt; and a child support member, the lower end of which is connected to the waist belt, and the upper end of which is detachably connected to the upper part of the shoulder strap. The child support member includes a hip support portion located at the lower part of the support structure and connected to the waist belt. The child support member is provided with: a side extension member located between the upper and lower ends of the child support member and connected in the lateral direction to a position away from the outer edge of the child support member, a second end of which is detachably connected to the side extension member; and two leg supports located on both sides of the hip support portion in the lateral direction, each leg support member having a first connecting end in the longitudinal direction connected to the waist belt, and each leg support member having a second connecting end in the longitudinal direction connected to the side extension member.
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Description

Technical Field

[0001] This disclosure relates to an infant carrier, and more specifically to an infant baby sling. Background Technology

[0002] When traveling with infants and toddlers, users typically use infant carriers to hold them. Carriers primarily support the infant's buttocks through their seat area, thus carrying the infant. However, the seat area of ​​most carriers on the market is often not adjustable to accommodate infants of different sizes, or has overly complex adjustment mechanisms, making them inconvenient to use. Summary of the Invention

[0003] This disclosure provides an infant carrier. The infant carrier includes: a waist belt; shoulder straps, a first end of which is connected to the waist belt; and a child support member, the lower end of which is connected to the waist belt, and the upper end of which is detachably connected to the upper part of the shoulder strap. The child support member includes a hip support portion located at the lower part of the child support member and connected to the waist belt. The child support member is provided with: a side extension member located between the upper and lower ends of the child support member and connected in the lateral direction to a position away from the outer edge of the child support member, a second end of which is detachably connected to the side extension member; and two leg supports located on both sides of the hip support portion in the lateral direction, each leg support member having a first connecting end in the longitudinal direction connected to the waist belt, and a second connecting end in the longitudinal direction connected to the side extension member.

[0004] In one embodiment, a first connector is provided on the second connecting end of the leg support member, and a second connector is provided on the side extension member. The leg support member is pivotally connected to the side extension member through the cooperation of the first connector and the second connector.

[0005] In one embodiment, a third connector is provided on the second connecting end of the leg support, and a plurality of fourth connectors are provided on the side extension. The third connector is selectively connected to one of the plurality of fourth connectors to connect the second connecting end of the leg support to different positions on the side extension.

[0006] In one embodiment, the second connecting end of the leg support is fixedly connected to the side extension.

[0007] In one embodiment, a connecting member is provided between the leg support and the hip support, the connecting member allowing the leg support to move closer to or further away from the hip support in the lateral direction.

[0008] In one embodiment, in a non-use state, the connecting member is in a non-extended state in the lateral direction, while in a use state, the connecting member can be in an extended state in the lateral direction.

[0009] In one embodiment, the connecting member is made of an elastic material.

[0010] In one embodiment, the hip support is in a folded state in the lateral direction when not in use, and in the use state, the hip support can be in an unfolded state in the lateral direction.

[0011] In one embodiment, the lateral distance between the two sides of the hip support and the connection points of the two leg supports is less than the natural lateral width of the hip support of the leg support between the two connection points.

[0012] In one embodiment, a first opening is formed on the lateral inner side of the first connecting end of the leg support.

[0013] In one embodiment, a second opening is formed on the lateral inner side of the second connecting end of the leg support.

[0014] In one embodiment, the child support has two connecting straps extending longitudinally on both sides for connecting with the shoulder strap, a headrest is provided on the upper part of the child support, a third connector is provided on each of the two connecting straps, and a fourth connector is provided on both sides of the headrest. One of the third connector and the fourth connector is an elastic connector that can adaptively adjust its length when subjected to external force.

[0015] In one embodiment, the third connector is an elastic connector, and the connecting strip is provided with a storage portion. One end of the third connector is fixed to the inside or edge of the storage portion, and the third connector can be stored in the storage portion when not in use.

[0016] In one embodiment, a cover is laterally connected to the inner side of the headrest, one end of the cover is connected to the headrest, and the other end is provided with a connector to connect to the shoulder strap or to each other behind the user's neck to keep the cover unfolded.

[0017] In one embodiment, the inner side of the headrest is further provided with a receiving portion, one end of the cover is fixed to the inside or edge of the receiving portion, and the cover can be stored in the receiving portion when not in use.

[0018] In one embodiment, the headrest is connected to the child support via a connecting portion that extends laterally and the headrest is capable of rotating up and down around the connecting portion.

[0019] In one embodiment, the opening of the receiving portion is provided at the connecting portion, and one end of the covering member is fixed to the opening of the receiving portion.

[0020] In one embodiment, the infant carrier further includes a support member having two fixed ends in the lateral direction, the two fixed ends being connected to the upper part of the child support member, and the support member being foldable up and down relative to the child support member at the two fixed ends.

[0021] In one embodiment, the support is arched to maintain itself in the upwardly folded state when the support is folded upward relative to the child support.

[0022] In one embodiment, the support member has a first configuration and a second configuration. When the support member is folded downward, it is in the first configuration, in which the support member forms a recess on a first surface to fit the body of an infant. When the support member is folded upward, it is in the second configuration, in which the support member forms a recess on a second surface opposite to the first surface to fit the head of an infant.

[0023] In one embodiment, the infant carrier further includes a headrest, and the support member is disposed within the headrest. The headrest is connected to the child support member via a connecting portion. The headrest and the support member can rotate together around the connecting portion, allowing the headrest and the support member to fold up and down together.

[0024] In one embodiment, the support member has a recess located in the lateral direction between the two fixed ends, and the support member is not connected to the child support member at the recess.

[0025] Another aspect of this disclosure provides an infant carrier. The infant carrier includes: a waist belt; shoulder straps, a first end of which is connected to the waist belt; a child support member, the lower end of which is connected to the waist belt, and the upper end of which is connected to the upper part of the shoulder strap, wherein the child support member includes a hip support portion located at the lower part of the child support member and connected to the waist belt; and a support member having two fixed ends in a lateral direction, the two fixed ends being connected to the upper part of the child support member, and the support member being foldable up and down relative to the child support member at the two fixed ends.

[0026] In one embodiment, the support is arched to maintain itself in the upwardly folded state when the support is folded upward relative to the child support.

[0027] In one embodiment, the support member has a first configuration and a second configuration. When the support member is folded downward, it is in the first configuration, in which the support member forms a recess on a first surface to fit the body of an infant. When the support member is folded upward, it is in the second configuration, in which the support member forms a recess on a second surface opposite to the first surface to fit the head of an infant.

[0028] In one embodiment, the infant carrier further includes a headrest, and the support member is disposed within the headrest. The headrest is connected to the child support member via a connecting portion. The headrest and the support member can rotate together around the connecting portion, allowing the headrest and the support member to fold up and down together.

[0029] In one embodiment, the support member has a recess located in the lateral direction between the two fixed ends, and the support member is not connected to the child support member at the recess.

[0030] In one embodiment, the child support includes: a side extension located between the upper and lower ends of the child support and connected in the lateral direction to a position away from the outer edge of the child support; a second end of the shoulder strap being detachably connected to the side extension; and two leg supports located on both sides of the hip support in the lateral direction, each leg support having a first connecting end in the longitudinal direction connected to the waist belt and a second connecting end in the longitudinal direction connected to the side extension.

[0031] In one embodiment, a first connector is provided on the second connecting end of the leg support member, and a second connector is provided on the side extension member. The leg support member is pivotally connected to the side extension member through the cooperation of the first connector and the second connector.

[0032] In one embodiment, a first connector is provided on the second connecting end of the leg support, and a plurality of second connectors are provided on the side extension. The first connector is selectively connected to one of the plurality of second connectors to connect the second connecting end of the leg support to different positions on the side extension.

[0033] In one embodiment, the second connecting end of the leg support is fixedly connected to the side extension.

[0034] In one embodiment, a connecting member is provided between the leg support and the hip support, the connecting member allowing the leg support to move closer to or further away from the hip support in the lateral direction.

[0035] In one embodiment, in the non-use state, the connecting member is in a non-extended state in the lateral direction, while in the use state, the connecting member is in an extended state in the lateral direction.

[0036] In one embodiment, the connecting member is made of an elastic material.

[0037] In one embodiment, in the non-use state, the hip support is in a folded state in the lateral direction, while in the use state, the hip support is in an unfolded state in the lateral direction.

[0038] In one embodiment, the lateral distance between the two sides of the hip support and the connection points of the two leg supports is less than the natural lateral width of the hip support between the two connection points.

[0039] In one embodiment, a first opening is formed on the lateral inner side of the first connecting end of the leg support.

[0040] In one embodiment, a second opening is formed on the lateral inner side of the second connecting end of the leg support. Attached Figure Description

[0041] The accompanying drawings are included herein to provide a further understanding of the present disclosure and are incorporated in and form a part of this specification. The drawings illustrate embodiments of the present disclosure and, together with the following description, serve to illustrate the ideas of the present disclosure.

[0042] Figure 1 A schematic diagram of an infant carrier according to an embodiment of the present disclosure in use is shown.

[0043] Figure 2 Show Figure 1 The diagram shows an infant carrier viewed from another angle.

[0044] Figure 3 Show Figure 1 The diagram shows an infant carrier viewed from the inside when unfolded.

[0045] Figure 4 Show Figure 1 The diagram shows an infant carrier as viewed from the outside when unfolded.

[0046] Figure 5A and Figure 5B A partial schematic diagram shows a variant example of an infant carrier according to the present disclosure.

[0047] Figure 6 A partial schematic diagram shows another variation of the infant carrier according to this disclosure.

[0048] Figure 7 A partial schematic diagram shows another variation of the infant carrier according to the present disclosure.

[0049] Figures 8A to 8C A partial schematic diagram shows yet another variation of the infant carrier according to the present disclosure.

[0050] Figure 9 A schematic diagram is shown of a variant example of the infant carrier according to the present disclosure in a state where it is not carrying an infant.

[0051] Figure 10 Show Figure 9 A schematic diagram viewed from another angle.

[0052] Figure 11 A schematic diagram of the infant carrier according to the present disclosure in the state of carrying an infant is shown.

[0053] Figure 12 Another schematic diagram is shown of the infant carrier according to this disclosure in the state of carrying an infant.

[0054] Figure 13 A schematic diagram showing another variation of the infant carrier according to the present disclosure is provided, wherein the headrest is folded down and the cover is unfolded.

[0055] Figure 14 Show Figure 13 The baby carrier has the headrest folded upwards and the cover unfolded.

[0056] Figure 15 Show Figure 13 The baby carrier has the headrest folded down and the cover stowed away.

[0057] Figure 16 A schematic diagram of another variation of the infant carrier according to the present disclosure is shown, wherein the headrest is folded down and the infant carrier is in a carrying infant state.

[0058] Figure 17 Show Figure 16 Another illustration of an infant carrier shows the headrest folded upwards, indicating the infant carrier is carrying an infant.

[0059] Figure 18 Show Figure 16 Another illustration of an infant carrier shows the headrest folded down and the carrier carrying the infant.

[0060] Figure 19 Show Figure 16Another illustration of an infant carrier shows the headrest folded upwards, indicating the infant carrier is carrying an infant.

[0061] Figure 20 Show Figure 16 A partial diagram of an infant carrier when unfolded, viewed from the outside.

[0062] Figure 21 Show Figure 16 A partial schematic diagram of an infant carrier when unfolded, viewed from the inside.

[0063] Figure 22 It shows Figure 16 A front view of the infant carrier after the support components have been removed and unfolded.

[0064] [List of Labels in the Attached Image] Infant carrier 100 Belt 1 shoulder strap 2 Containment Department 201 Third connector 202 Child support 3 Outer edge 301 302 wing Hip support 31 Second connecting part 312 Torso support 32 Connecting strip 33 Leg support 4 First connection end 401 Second connection end 402 First connector 41 Connecting component 43 First extension 431 Second extension 432 First connecting part 44 Side extension 5 Second connector 51 Connection terminal 501 Seat area 101 First opening 102 Second opening 103 Headrest 6 Connecting part 601 Fourth connector 602 Cover part 603 604 Support component 7 Fixed end 701 Notch 702 First surface 703 Second surface 705 Horizontal direction D1 Vertical direction D2 Detailed Implementation

[0065] In the following, exemplary embodiments of the present disclosure will be described in detail with reference to the accompanying drawings. Although the present disclosure is readily adaptable to various modifications and alternatives, specific embodiments thereof are illustrated by way of example in the drawings. However, the present disclosure should not be construed as limiting itself to the embodiments set forth herein; rather, it will cover all modifications, equivalents, and alternatives falling within the spirit and scope of the present disclosure.

[0066] This disclosure will now be described in detail with reference to the accompanying drawings.

[0067] This disclosure provides an embodiment of an infant carrier 100. (See reference...) Figure 1 and Figure 2 , Figure 1 and Figure 2 The diagrams show the infant carrier 100 in use from different angles.

[0068] like Figure 1 As shown, the infant carrier 100 includes a waist belt 1, shoulder straps 2, and a child support 3. The waist belt 1 extends generally in the lateral direction D1 and can be secured to the user's waist during use. The shoulder straps 2 extend generally in the longitudinal direction D2 and can be wrapped around the user's shoulders during use. In one example, one end (i.e., the first end) of the shoulder strap 2 is connected to the waist belt 1. The child support 3 is connected to the waist belt 1 and the shoulder straps 2, forming together with the shoulder straps 2 a carrying space of the infant carrier 100, and supporting (and covering) the infant sitting in this carrying space. Specifically, one end of the child support 3 is connected to the shoulder strap 2, for example, its upper end is connected to the upper portion of the shoulder strap 2 (such as...). Figure 1 The child support 3 is located at a position near the top of the user's shoulder (as shown), while the other end (e.g., its lower end) is connected to the waist belt 1. The child support 3 may also be connected to the waist belt 1 and / or shoulder strap 2 at other locations to enhance the support effect on the infant and the connection between the waist belt 1 and / or shoulder strap 2, and / or to make the entire structure of the infant carrier 100 fit the infant in the carrying space more closely. This disclosure does not limit the specific connection.

[0069] In one example, the upper end of the child support 3 is detachably connected to the shoulder strap 2 to facilitate the entry and exit of infants and toddlers into the carrying space. For example, the upper end of the child support 3 and the corresponding positions on the shoulder strap 2 can be provided with detachable connecting parts, such as buckle structures, magnetic buckle structures, Velcro, button structures, hook and loop structures, etc.

[0070] It should be noted that the terms "up", "down", "vertical direction" and "horizontal direction" mentioned in this article refer to the orientation of the infant carrier 100 when in use. For example, "vertical direction D2" refers to the approximate up-down or vertical direction of the infant carrier 100 when in use, and can also be considered as the length direction of the infant carrier 100. "Horizontal direction D1" refers to the approximate left-right direction of the infant carrier 100 when in use, and can also be considered as the width direction of the infant carrier 100.

[0071] Furthermore, the child support 3 includes a hip support 31 and a torso support 32. The hip support 31 is located in the lower part of the child support 3, and the torso support 32 is located above the hip support 31. Specifically, the hip support 31 and the torso support 32 are connected to each other. The upper end of the torso support 32 forms the upper end of the child support 3 and is connected to the shoulder strap 2. The lower end of the torso support 32 is connected to the upper end of the hip support 31, and the lower end of the hip support 31 (i.e., the end away from the torso support 32) forms the lower end of the child support 3 and is connected to the waist belt 1. In one example, the hip support 31 and the torso support 32 are non-detachably connected to each other. Optionally, the hip support 31 and the torso support 32 form an integral structure, that is, the child support 3 is a one-piece molded structure.

[0072] like Figure 2 As shown, a side extension 5 is provided on the child support 3, located between the upper and lower ends of the child support 3. The side extension 5 is detachably or non-detachably connected to the child support 3, for example, connected to the torso support portion 32 or the hip support portion 31 of the child support 3 near the torso support portion 32, and is configured such that at least a portion thereof extends outward from the outer edge 301 of the child support 3. In one example, the side extension 5 is connected to the child support 3 by sewing.

[0073] Optionally, the side extension 5 is connected to the child support 3 at a position away from the outer edge 301 in the lateral direction D1. That is, the side extension 5 is connected to the child support 3, and the connection position between the two is away from (or deviates from) the outer edge 301 of the child support 3 in the lateral direction D1. For example, the connection end 501 of the side extension 5 and the child support 3 is offset inward from the outer edge 301 of the child support 3, and the side extension 5 extends from the inner surface of the child support 3 at the connection end 501, such that a portion of the side extension 5 (i.e., the portion near the connection end 501 of the child support 3) can be covered by the child support 3. It should be noted that the "inner surface" of the child support 3 (or the infant carrier 100) refers to the side facing the user or the side close to the infant when in use, while the "outer surface" refers to the side opposite to the "inner surface" or the side facing outward when in use.

[0074] Specifically, the child support 3 may have a flap 302 located near the outer edge 301 of the child support 3, and the flap 302 may be folded upward or rotated relative to the other parts of the child support 3, thereby creating a space for the child's upper limbs to move between the side extension 5 and the flap 302 of the child support 3, so that the child's upper limbs can move between the side extension 5 and the flap 302, preventing the upper limbs from being excessively pressed against the user's body. For example, the flap 302 may be formed as a portion of the child support 3 extending from the connecting end 501 to the outer edge 301 in the generally lateral direction D1, or as a portion of the child support 3 extending outward from the connecting end 501.

[0075] In addition, such as Figure 2 As shown, one end of the shoulder strap 2 (i.e., the first end) is connected to the waist belt 1 or to the child support 3 near the waist belt 1, while the other end (i.e., the second end) is connected to the side extension 5. Optionally, the shoulder strap 2 and the side extension 5 are detachably connected, such as by a buckle structure, magnetic buckle structure, Velcro, button structure, hook and loop structure, etc.

[0076] Furthermore, combined Figure 1 and Figure 2 The support structure also includes leg supports 4 for supporting (or lifting) the legs of the infant carried in the infant carrier 100. The leg supports 4 are configured to extend outward from the hip support portion 31 of the child support 3 in the lateral direction D1. Specifically, at least a portion of the leg supports 4 extends outward from the outer edge 301 of the child support 3 in the lateral direction D1 (i.e., extending away from the child support 3). The hip support portion 31 and the leg supports 4 form a seat area 101 for carrying the infant. In one example, two leg supports 4 may be provided, respectively located on both sides of the hip support portion 31 in the lateral direction D1.

[0077] Further reference Figure 3 and Figure 4 , Figure 3 and Figure 4 The diagrams show the infant carrier 100 unfolded from different angles. Specifically, Figure 3 The inner structure of the infant carrier 100 is shown, that is, the structure that is close to the surface of the infant during use. Figure 4 The outer structure of the infant carrier 100 is shown, that is, the structure of the surface facing outwards when in use.

[0078] like Figure 3 and Figure 4As shown, the leg support 4 is disposed between the waist belt 1 and the side extension 5 along the longitudinal direction D2. Specifically, the leg support 4 has a first connecting end 401 and a second connecting end 402 in the longitudinal direction D2. The first connecting end 401 is connected to the waist belt 1, and the second connecting end 402 is connected to the side extension 5. Optionally, the leg support 4 can be non-detachably connected to the waist belt 1 and / or the side extension 5 by means of sewing or the like, that is, the first connecting end 401 is non-detachably (and / or fixedly) connected to the waist belt 1 and / or the second connecting end 402 is non-detachably (and / or fixedly) connected to the side extension 5. However, this disclosure is not limited to the above connection method. For example, the leg support 4 and the waist belt 1 and / or the side extension 5 can also be configured to be detachably connected.

[0079] For example, Figure 5A and Figure 5B A variant example of the infant carrier 100 is shown, illustrating an alternative connection between the leg support 4 and the side extension 5. Specifically, Figure 5A and Figure 5B Different states of the leg support 4 according to this variant example are shown respectively.

[0080] like Figure 5A and Figure 5B As shown, the leg support 4 is detachably connected to the side extension 5. Specifically, a first connector 41 is provided on the second connecting end 402 of the leg support 4, and a corresponding second connector 51 is provided on the side extension 5. The first connector 41 and the second connector 51 are detachably connected to each other. The first connector 41 and the second connector 51 can be a snap-fit ​​structure, a magnetic snap structure, a rivet and hole structure, a button and hole structure, a Velcro, a hook and loop structure, etc., that can be detachably fitted to each other.

[0081] Furthermore, the first connector 41 and the second connector 51 can also pivotally engage with each other, allowing the leg support 4 to be pivotally connected to the side extension 5. In one example, the first connector 41 and the second connector 51 can be detachably and pivotally connected to each other. For example, Figure 5A The leg support 4 shown can pivot via the cooperation of the first connector 41 and the second connector 51. Figure 5AThe position shown allows the leg support 4 to extend outward relative to the hip support 3, forming a wider seat area 101. For example, when the infant is not riding in the infant carrier 100, the leg support 4 is relatively close to the hip support 3. However, when the infant is riding in the infant carrier 100, due to the infant's own weight, the seat area 101 will extend downward to form a sling shape, and the infant's thighs will press the leg support 4 downward and outward, causing the leg support 4 to extend outward relative to the hip support 3. This adaptively adjusts the seating width (or sitting width) of the seat area 101, and the greater the infant's weight, the greater the degree of adaptive adjustment of the seating width of the seat area 101.

[0082] Optionally or alternatively, the connection between the leg support 4 and the waist belt 1 or the child support 3 near the waist belt 1 can also be configured as a detachable and / or pivotable connection. With this configuration, the first connecting end 401 of the leg support 4 can be fixedly or pivotally connected to the waist belt 1 or the child support 3 near the waist belt 1, while the second connecting end 402 of the leg support 4 can be pivotally connected to the side extension 5, thereby allowing for width adjustment of the leg support 4 and thus automatic adjustment of the seating width when an infant or toddler is seated in the carrying space. In other examples, the leg support 4 can also be non-detachably but pivotally connected to the side extension 5, which is not a limitation of this disclosure.

[0083] In this example, such as Figure 5A and Figure 5B As shown, the leg support 4 can be configured to be foldable or collapsible. When the infant carrier 100 is not in use, the leg support 4 is in a free state, such as... Figure 5A The infant carrier 100 is shown in at least a partially folded form. When the infant carrier 100 is used, the leg support 4 can pivot at the second connecting end 402 according to factors such as the infant's leg weight, thereby allowing the folded part of the leg support 4 to unfold appropriately, thus achieving automatic adjustment of the seating width.

[0084] For example, Figure 6 Another variation of the infant carrier 100 is shown, illustrating yet another connection between the leg support 4 and the side extension 5.

[0085] like Figure 6As shown, a first connector 41 is provided on the second connecting end 402 of the leg support 4, and a plurality of second connectors 51 are provided on the side extension 5 (two second connectors 51 are shown in the figure, but this disclosure is not limited to this, and there may be more than two second connectors 51). The first connector 41 can be selectively connected to one of the plurality of second connectors 51 to connect the second connecting end 402 of the leg support 4 to different positions on the side extension, so as to manually adjust the seating width of the seat area 101. Thus, the leg support 4 can be extended to different widths (i.e., different seating widths) relative to the child support 3, thereby better accommodating infants and toddlers of different body types. Optionally, the engagement between the first connector 41 and any of the second connectors 51 is a pivot engagement. For example, the first connector 41 and the second connector 51 are a snap-fit ​​engagement or a button and hole engagement, etc. Understandably, the first connector 41 and the second connector 51 can also be in other ways of mating, such as magnetic snap structure, hook and loop structure, as long as the seating width of the seat area 101 can be manually adjusted.

[0086] It should be noted that, as mentioned above, "detachable connection" and "non-detachable connection" can be understood as limiting whether the connection between two components can be separated, while "fixed connection" and "pivotal connection" can be understood as limiting whether the connection between two components can move relative to each other. For example, "fixed and detachable connection" can be understood as meaning that there is no relative movement between the two components (such as pivoting and sliding), but they can be separated and disassembled.

[0087] Return to reference Figure 2 and Figure 3 The connecting end 501 of the side extension 5 and the child support 3 can be located near or at the middle of the child support 3 in the longitudinal direction D2, allowing the side extension 5 to have a larger range of motion relative to the connecting end 501. This means the side extension 5 can have greater flexibility in adjustment, making it easier for the second connecting end 402 connected to the side extension 5 to move. This allows the thigh support 4 to more freely conform to the infant's leg contour, forming an elastic width support adjustment. Simultaneously, by connecting the side extension 5 to the middle of the child support 3, a portion of the support force of the seat area 101 can be distributed along the child support 3, increasing the gap between the side area of ​​the child support 3 and the thigh support 4, thus facilitating the extension and adjustment of the thigh support 4 in the lateral direction D1 (i.e., the width direction). Furthermore, by connecting the side extension 5 to the middle of the child support 3, an upper limb clearance space can be formed between the side extension 5 and the wing 302, allowing the infant's upper limbs greater range of motion, thereby improving the infant's riding comfort.

[0088] Optionally, such as Figure 3As shown, a first opening 102 is formed on the lateral inner side of the first connecting end 401 of the leg support 4, for example, between the leg support 4, the waist belt 1, and the child support 3. Optionally or alternatively, a second opening 103 is formed on the lateral inner side of the second connecting end 402 of the leg support 4, for example, between the leg support 4, the side extension 5, and the child support 3. By providing the first opening 102 and / or the second opening 103, the adjustment space of the thigh support 4 can be further increased, further improving the riding comfort of the infant carrier 100.

[0089] Furthermore, such as Figure 3 As shown, the hip support 31 has second connecting portions 312 on both sides in the lateral direction D1, and optionally, the second connecting portions 312 are close to or located at the edge of the hip support 31 in the lateral direction D1. The second connecting portions 312 are either a linear structure located between the first connecting end 401 and the second connecting end 402, or a linear structure located between the side extension 5 and the waist belt 1. Additionally, the leg support 4 has a first connecting portion 44 on the side in the lateral direction D1 close to the hip support 31, and optionally, the first connecting portion 44 is close to the inner edge of the leg support 4 in the lateral direction D1 (i.e., close to the edge of the child support 3). The first connecting portion 44 is either a linear structure located between the first connecting end 401 and the second connecting end 402, or a linear structure located between the side extension 5 and the waist belt 1.

[0090] In addition, optionally, combined Figure 2 and Figure 3 A connecting member 43 is provided between the hip support portion 31 and the leg support member 4. The connecting member 43 allows the leg support member 4 to move closer to or further away from the hip support portion 31 in the lateral direction D1. The connecting member 43 is disposed between the first connecting portion 44 and the second connecting portion 312. For example, the connecting member 43 is connected to the first connecting portion 44 and the second connecting portion 312 on both sides in the lateral direction D1, respectively.

[0091] In one example, the second connecting portion 312 of the hip support 31 is located inside the edge of the child support 3. Similar to the side extension 5, the connecting member 43 is also connected to the hip support 31 on the inner surface of the child support 3. In one example, the connecting end 501 of the side extension 5 and the second connecting portion 312 of the hip support 31 for connecting the connecting member 43 are substantially flush in the longitudinal direction D2.

[0092] In one example, the connecting member 43 has a non-extended state (or a retracted state) and an extended state (or an unfolded state) in the lateral direction D1. When the infant carrier 100 is not in use, the connecting member 43 is in the non-extended state; while when the infant carrier 100 is in use, the connecting member 43 is in the extended state. The degree of extension of the connecting member 43 can adaptively adjust according to the size (or weight) of the infant in the carrying space. When carrying a larger infant, the connecting member 43 is extended to a greater extent, so that the seat area 101 forms a deeper pocket structure, and the size (i.e., width) in the lateral direction D1 is increased to accommodate the larger infant; while when carrying a smaller infant, the connecting member 43 is extended to a lesser extent, so that the seat area 101 forms a shallower pocket structure, and the size in the lateral direction D1 is relatively smaller to accommodate the smaller infant, so that the infant's legs can form an ergonomic "M" shape.

[0093] For example, the connecting member 43 can be made of an elastic material to provide elastic support to the seat region 101. When not in use, the elastic material is not under load and is in a contracted or stretched state (i.e., unstretched state); while when in use, the elastic material is under load and stretched, thus being in an unfolded state.

[0094] In one example, the connecting member 43, made of an elastic material, includes a first extension 431 and a second extension 432. For example, the first extension 431 and the second extension 432 may be formed by weaving a linear material. Alternatively, the first extension 431 and the second extension 432 may be arranged alternately in a manner similar to crests and troughs, causing the connecting member 43 to have a wavy shape, thereby increasing its elastic elongation in the lateral direction. When the connecting member 43 is stretched in the lateral direction D1, the first extension 431 and the second extension 432 deform into a flat shape and extend laterally, thus adaptively adjusting according to the infant's body shape or sitting posture (e.g., facing inward or outward), i.e., without requiring additional adjustment, thereby providing load-bearing space of different widths.

[0095] In other examples, such as Figure 7 As schematically shown, the connecting member 43 can be a highly elastic fabric sheet. When the connecting member 43 is stretched along the transverse direction D1, the elastic fabric sheet can stretch and deform, thereby increasing its dimension in the transverse direction D1, and thus adaptively adjusting according to the infant's body shape or sitting posture (e.g., facing inward or outward), that is, without the need for additional adjustment, thereby providing load-bearing space of different widths.

[0096] In this example, the first opening 102 can be located between one end of the connecting member 43 in the longitudinal direction D2 and the waist belt 1, leg support 4, and child support 3, while the second opening 103 can be located between the other end of the connecting member 43 in the longitudinal direction D2 and the side extension 5, leg support 4, and child support 3. The arrangement of the first opening 102 and the second opening 103 makes the adaptive adjustment of the connecting member 43 more convenient and flexible. In one example, the size of the first opening 102 is larger than the size of the second opening 103, so that when the infant or toddler is sitting with their back to the user, the leg support 4 can be extended to a greater extent through the first opening 102, thereby helping to more effectively support the infant's legs and buttocks, while further increasing the adjustment space of the thigh support 4 and improving the riding comfort of the infant carrier 100.

[0097] In one example, the hip support 31 may be elastic, so that when using an infant carrier, the dimensions of the hip support 31 in the longitudinal direction D2 and / or the transverse direction D1 can vary according to the infant's weight or size. However, this disclosure is not limited to this, and the hip support 31 may also have other structures.

[0098] For example, refer to Figures 8A to 8C This illustrates yet another variation of the infant carrier 100 according to the present disclosure. Specifically, Figures 8A to 8C The structure of the hip support 31 according to yet another variant example is shown, wherein Figure 8A and Figure 8B The diagram shows partial schematics of the hip support 31 in a contracted state and an expanded state, viewed from the inside. Figure 8C This is a partial schematic diagram showing the hip support 31 in an extended state as viewed from the outside.

[0099] like Figures 8A to 8C As shown, the hip support portion 31 has a structure that can fold in the lateral direction D1. Specifically, when the infant carrier 100 is not in use, the hip support portion 31 is in a folded state (see...). Figure 8A When the infant carrier 100 is in use, the hip support 31 is in the extended state (see...). Figure 8B and Figure 8C ).

[0100] In this example, the hip support 31 can be connected to the leg support 4. For example, the second connecting portion 312 provided on both sides of the hip support 31 can be connected to the first connecting portion 44 provided on one side of the leg support 4.

[0101] Optionally, the lateral distance between the connection points of the two sides of the hip support 31 and the two leg supports 4 is less than the natural width of the hip support 31 between these two connection points. For example, the lateral distance between the two first connection portions 44 of the two leg supports 4 is less than the natural width between the two second connection portions 312 of the hip support 31. It should be noted that the "natural width" refers to the actual length of the fabric between the two edges of the hip support 31 in the unconnected state (i.e., before it is connected to the leg supports 4).

[0102] With this configuration, when the infant carrier is not in use, the hip support 31 is in a folded state in the lateral direction D1; while when the infant carrier is in use, that is, when the infant is sitting in the infant carrier 100, the hip support 31 is in an unfolded state in the lateral direction D1, and the degree of unfolding of the hip support 31 can be adaptively adjusted according to the infant's body shape. Specifically, when a larger infant or toddler sits in the infant carrier 100, the infant or toddler's greater weight can press down on the seat area 101, causing the hip support 31 to be stretched downwards and extended. The seat area 101 has a larger dimension in the longitudinal direction D2. At the same time, due to the stretching and deformation of the hip support 31, the infant or toddler's weight exerts a greater force on the connection points between the two sides of the hip support 31 and the corresponding two leg support members 4, causing the hip support 31 to be stretched to a greater extent in the lateral direction D1, resulting in a greater degree of extension. The two leg support members 4 expand in the direction away from each other, and at the same time, the hip support 31 is compressed and concave to form support, which increases the size of the seat area 101, making it suitable for larger infants or toddlers to sit in. It also allows the infant's legs to form an ergonomic M-shaped leg shape, thereby improving riding comfort. When a small infant or toddler sits in the infant carrier 100, due to the infant's lower weight and smaller hip size, the hip support 31 is not stretched downwards excessively. This results in the hip support 31 being stretched to a smaller extent in the lateral direction D1, and the seat area 101 having a smaller size in the longitudinal direction D2. At the same time, the infant's weight exerts a smaller force F on the sides of the hip support 31 and the connection points between the two corresponding leg supports 4, resulting in the hip support 31 having a smaller extent of expansion in the lateral direction D1. The two leg supports 4 are relatively close together, and the seat area 101 is reduced in size, thus making it suitable for small infants and toddlers to sit in. It also allows the infant's legs to form an ergonomic M-shaped leg shape, thereby improving riding comfort.

[0103] Therefore, the infant carrier 100 disclosed herein can adaptively adjust the seat area 101 formed by the hip support 31 and the leg support 4 according to the differences in the body shape of infants and toddlers, and has a simple structure and is easy to use.

[0104] In other examples, the infant carrier 100 of this disclosure may also be provided with a hip support 31 having a pleated structure (e.g., Figures 8A to 8C (as shown) and connecting member 43 with an extendable structure (such as Figure 3 (as shown), in order to further increase the adjustability (i.e., width) of the seat region 101. Furthermore, the various embodiments or examples described above in this disclosure can be used in combination with each other without structural conflict, and will not be elaborated further here.

[0105] Figures 9 to 12 A schematic diagram showing a variant example of the infant carrier 100 according to the present disclosure is provided, wherein... Figure 9 , Figure 10 No infants or young children were carried in the room. Figure 11 , Figure 12 It carries infants and young children.

[0106] like Figures 9 to 14 As shown, the child support 3 extends longitudinally on both sides to form two connecting straps 33. Each of the two connecting straps 33 is provided with a connector for connecting to the upper part of the shoulder strap 2, so as to connect the upper end of the child support 3 to the upper part of the shoulder strap 2.

[0107] See Figure 9 , Figure 10 The upper part of the torso support 32 is provided with a headrest 6 for supporting the head of the infant, and is made of a flexible, bendable material. The headrest 6 is connected to the torso support 32 between the two shoulder straps 2 via a connecting part 601, for example, in the lateral direction D1. The headrest 6 can rotate up and down around the connecting part 601. The connecting part 601 can be, for example, a sewn seam.

[0108] In this example, a third connector 202 is provided on each of the two connecting straps 33. Two fourth connectors 602 are provided on the upper part of the headrest 6 along the longitudinal direction D2. These two fourth connectors 602 are arranged laterally on both sides of the headrest 6, and the fourth connectors 602 are configured to engage with the third connectors 202.

[0109] Optionally, the third connector 202 may be a buckle, for example, and the fourth connector 602 may be a buckle. One end of the third connector 202 is fixedly connected to the shoulder strap 2, and the other end has a connection opening for fastening with the buckle. In other embodiments, the third connector 202 may be a buckle, and the fourth connector 602 may be a buckle.

[0110] Optionally, when the third connector 202 is a buckle, the connecting strap 33 is provided with a receiving portion 201, in which the third connector 202 can be stored for easy storage. One end of the third connector 202 is fixed to the interior or edge of the receiving portion 201, so that after being unfastened from the buckle, it can be stored entirely in the receiving portion 201. The receiving portion 201 can be formed on the surface of the connecting strap 33, in the same direction as the extension of the connecting strap 33, and can be formed, for example, in the shape of a pocket.

[0111] Alternatively, similarly, when the fourth connector 602 is a buckle, a storage portion is provided on the headrest 6, in which the fourth connector 602 can be stored. One end of the fourth connector 602 is fixed to the interior or edge of the storage portion, so that after being unfastened from the connecting buckle, it can be stored entirely in the storage portion.

[0112] According to this embodiment, the third connector 202 is configured as an elastic connector (e.g., an elastic band) capable of adaptively adjusting its length based on external force. In other embodiments, the third connector 202 can also be other elastic connectors, as long as they can adaptively adjust their length based on external force. In other embodiments, the fourth connector 602 can also be configured as an elastic connector capable of adaptively adjusting its length based on external force. Figure 11 As shown, when carrying an infant or toddler with the infant or toddler facing the person carrying the infant or toddler, the headrest 6 supports the infant or toddler's head, and the headrest 6... Figure 10 The initial position is converted to Figure 11 The unfolding position. When infants and toddlers of different sizes are seated in the infant carrier 100, the elastic band automatically stretches to the appropriate position to fit the size of the infant's head.

[0113] like Figure 12 As shown, when the headrest 6 is not needed (e.g., when an infant or toddler is sitting forward), the third connector 202 can be disconnected from the fourth connector 602, and the headrest 6 can be folded downwards around the connector 601. In this case, the headrest 6 is in a folded-down state. After the third connector 202 is disconnected from the headrest 6, it can be accommodated inside the receiving portion 201, thus maintaining a neat and tidy appearance and facilitating operation and storage.

[0114] Figure 13 , Figure 14 and Figure 15 A schematic diagram showing yet another variation of the infant carrier 100 according to this disclosure is provided. Figure 13 As shown, the headrest 6 Figure 12 As shown, the headrest 6 is folded down from the connecting part 601, at which point the headrest 6 is in a folded-down state. Figure 14In the middle, the headrest 6 folds upward from the position of the connecting part 601, and at this time the headrest 6 is in the upward folded state.

[0115] A cover 603 is provided on the inner side of the headrest 6. The cover 603 is connected to the inner side of the headrest 6 laterally. One end of the cover 603 is connected to the headrest 6, and the other end has connectors on both sides to connect to the shoulder strap 2 or to each other behind the user's neck to keep the cover 603 extended. The cover 603 extends upward in the longitudinal direction D2 to cover the infant's head to avoid, for example, direct sunlight. The cover 603 can be made of breathable material such as mesh.

[0116] When the headrest 6 needs to support the infant's head, such as Figure 14 As shown, the headrest 6 is folded upwards around the connecting part 601, thereby partially obscuring the cover 603. The headrest 60 can be connected to the connecting strap 33 using the third connector 202 and the fourth connector 602. For details on the connection method, please refer to [reference needed]. Figure 9 , 10 The description of 11.

[0117] According to this disclosure, a receiving portion 604 is provided on the upper part of the headrest portion 6 along the longitudinal direction D2, inside the headrest portion 6. The receiving portion 604 is used to store the cover 603 when it is not needed. Figure 15 As shown, the cover 603 is stored within the receiving portion 603. One end of the cover 603 is fixed to the interior or edge of the receiving portion 603. When the cover 603 is not in use, it can be folded and stored in the receiving portion 604. The opening of the receiving portion 604 is located near or at the connecting portion 601, and the end of the cover 603 can be fixed to the opening of the receiving portion 604. The cover 603 is located inside the headrest 6, facilitating use in different modes. That is, the cover 603 can be used normally and conveniently whether the headrest 6 is in the unfolded or folded state, and the overall appearance is aesthetically pleasing.

[0118] Figures 16-19 A schematic diagram of another variation of the infant carrier 100 according to the present disclosure is shown, wherein the infant carrier 100 is in a state of carrying an infant. Figure 16 and Figure 18 In the middle, the headrest 6 is folded downward around the position of the connecting part 601, and at this time the headrest 6 is in a downward folded state. Figure 17 and Figure 19 In the middle, the headrest 6 is folded upward around the position of the connecting part 601, and at this time the headrest 6 is in an upward folded state.

[0119] like Figures 16-17As shown, a headrest 6 is provided on the upper part of the torso support 32 for supporting the head of an infant. The headrest 6 is made of a flexible, bendable material. The headrest 6 can be connected to the torso support 32 via a connecting portion 601, for example, along the lateral direction D1. The headrest 6 can be rotated up and down around the connecting portion 601. The connecting portion 601 can be, for example, a sewn thread. In the illustrated embodiment, the connecting portion 601 extends laterally; optionally, the connecting portion 601 extends continuously from one end of the headrest 6 in the lateral direction D1 to the other end of the headrest 6 in the lateral direction D1. Figures 18-19 As shown, a support member 7 can be provided on the headrest 6. The two ends (i.e., fixed ends 701) of the support member 7 in the lateral direction D1 can be connected to the child support 3 (e.g., the torso support 32 of the child support 3) via, for example, a connecting portion 601. The support member 7 can be a soft pad with good support and a certain thickness, such as a plastic pad or a foam pad. In this way, the support member 7 can provide support for the headrest 6, keeping the headrest 6 in an upward-folded state and providing support for the head of the infant sitting in the infant carrier 100, without the need for an additional fixed connection structure. The headrest 6 can fold up and down along the connecting portion 601 together with the support member 7 to provide different usage positions suitable for different usage scenarios, such as for infants of different body sizes. In this embodiment, the support member 7 is in the form of a sheet; it should be understood that the support member 7 can also have other suitable structures and shapes.

[0120] like Figure 18 As shown, when the headrest 6 and the support member 7 are folded downwards together, the support member 7 is in the first configuration, and the support member 7 is on the first surface 703 (in Figure 19 As shown in the diagram, a recess is formed to conform to the back area of ​​the infant or toddler. At this time, the headrest 6, the support 7, and the torso support 32 are all shaped to conform to the back area of ​​the infant or toddler; and as shown in the diagram... Figure 19 As shown, when the headrest 6 and the support member 7 are folded upwards together, the support member 7 is in the second configuration, and the support member 7 is on the second surface 705 opposite to the first surface 703 (in Figure 18 As shown in the diagram, a recess is formed to conform to the head area of ​​an infant or toddler. In this case, both the headrest 6 and the support member 7 are shaped to conform to the infant or toddler's head area. In other words, when the support member 7 is in the first configuration, the support member 7 forms a recess on the first surface 703, while when the support member 7 is in the second configuration, the support member 7 forms a recess on the second surface 705. The support member 7 can be switched between the first and second configurations by flipping it over and pressing one surface of the support member 7. For example, when the support member 7 is in the first configuration... Figure 18 In the first configuration shown, by flipping the support 7 upward and pressing the second surface 705 of the support 7, the support 7 can be switched to the position shown. Figure 19 The second configuration shown; and when the support member 7 is in the position as Figure 19 In the second configuration shown, by flipping the support 7 downwards and pressing the first surface 703 of the support 7, the support 7 can be switched to the position shown. Figure 18 The first configuration is shown. Of course, it is understandable that the support 7 can also be switched between the first and second configurations simply by flipping the support 7 up and down without pressing one surface of the support 7.

[0121] In this embodiment, the two fixed ends 701 of the support member 7 are connected to the child support member 3, making the support member 7 have an overall arched structure, thereby allowing the support member 7 to switch between the first structure and the second structure. Specifically, Figure 20 and Figure 21 The images show the states in which the support member 7 is fixed to the child support member 3. Figure 22 The illustration shows the state of the support member 7 after it has been removed and unfolded (i.e., laid flat). In the illustrated embodiment, the distance L1 between the two fixed ends 701 when the support member 7 is fixed to the child support member 3 is less than the distance L2 between the two fixed ends 701 after the support member 7 has been removed and unfolded. It can be understood that the support member 7 can also be formed as an arched structure on its own without relying on the connection between the two fixed ends 701 and the child support member 3 to present an arched structure.

[0122] Figure 20 Show Figure 16 A partial diagram of an infant carrier when unfolded, viewed from the outside. Figure 21 Show Figure 16 A partial schematic diagram of an infant carrier when unfolded, viewed from the inside.

[0123] Optionally, such as Figures 20-21 As shown, the outer edge of the headrest 6 (i.e., the side of the headrest 6 away from the torso support 32) can be arc-shaped, and the outer edge of the support member 7 (i.e., the side of the support member 7 away from the torso support 32) can also be arc-shaped. The outer edge of the support member 7 (i.e., the side away from the connecting part 601) can be fixedly connected to the headrest 6. Specifically, the outer edge of the support member 7 can be fixedly connected to the outer edge of the headrest 6, for example, by sewing.

[0124] See Figures 20-21The outer side of the headrest 6 and its inner side (i.e., the side of the headrest 6 adjacent to the torso support 32) form a fan-shaped structure, and the inner side of the headrest 6 can be connected to the torso support 32 through the connecting part 601. Optionally, the headrest 6 and the torso support 32 can be formed as a single piece, which forms the connecting part 601 between the headrest 6 and the torso support 32 by, for example, sewing; or, the headrest 6 and the torso support 32 can be formed as multiple independent parts, which are connected together by, for example, sewing, to form the connecting part 601 between the headrest 6 and the torso support 32.

[0125] See Figures 20-21 The two connecting straps 33 can be connected to the torso support 32 near the connecting part 601. In other words, the two ends of the headrest 6, the torso support 32, the two connecting straps 33, and the two fixed ends 701 of the support member 7 in the lateral direction D1 can be connected through the connecting part 601.

[0126] like Figures 18-21 As shown, the headrest 6 can be partially covered or filled by the support member 7. Optionally, the headrest 6 has a multi-layer structure and the support member 7 is disposed in the headrest 6; or, the headrest 6 has a multi-layer structure or a single-layer structure and the support member 7 is disposed on the outside of the headrest 6 (i.e., the side of the headrest 6 facing outward when it is in the upward folded state) or its inside (i.e., the side of the headrest 6 facing the user or the infant in the infant carrier 100 when it is in the upper position, or the side of the headrest 6 opposite to the outside).

[0127] See also Figures 20-21 The support member 7 is generally arched. The support member 7 may have a recessed portion 702 that is recessed away from the connecting portion 601. The recessed portion 702 is located between the two fixed ends 701 of the support member 7. The recessed portion 702 is generally arc-shaped. The support member 7 is not fixedly connected to the headrest portion 6 at the recessed portion 702. In other words, the wall of the recessed portion 702 is not connected to the headrest portion 6. In the illustrated embodiment, the portion of the headrest portion 6 corresponding to the recessed portion 702 is not filled or covered by the support member 7.

[0128] In this example, the support member 7 provides support, allowing the headrest 6 to remain folded upwards and providing some support for the infant's head. Furthermore, the structural configuration of the notch 702 allows the headrest 6 and the support member 7 to deform relatively easily; in other words, the notch 702 provides room for deformation during the folding of the headrest 6 and the support member 7. Therefore, when the headrest 7 is folded downwards, it can fit snugly against the infant's body in the infant carrier 100.

[0129] Understandably, in embodiments not shown, the infant carrier 100 may only have a support member 7 without a headrest 6; that is, the support member 7 itself can serve as a headrest. In this case, the two ends 701 of the support member 7 are also fixedly connected to the upper sides of the torso support 32, and the support member 7 also has a notch 702 between the two ends 701 to provide room for deformation and folding of the support member 7.

[0130] The above-disclosed examples are merely preferred embodiments of this disclosure, intended to facilitate understanding and implementation by those skilled in the art. They should not be construed as limiting the scope of this disclosure. Therefore, any equivalent variations made in accordance with the scope of the patent application of this disclosure shall still fall within the scope of this disclosure.

Claims

1. A baby carrier, characterized in that, The infant carrier includes: belt; Shoulder strap, the first end of which is connected to the waist belt; and A child support member, the lower end of which is connected to the waist belt, and the upper end of which is detachably connected to the upper part of the shoulder strap, wherein the child support member includes a hip support portion located at the lower part of the child support member and connected to the waist belt; The child support component is provided with: A side extension, located between the upper and lower ends of the child support, and connected in the lateral direction to a position of the child support away from its outer edge; a second end of the shoulder strap is detachably connected to the side extension; and Two leg supports are located on either side of the hip support in the lateral direction. Each leg support has a first connecting end in the longitudinal direction connected to the waist belt, and a second connecting end in the longitudinal direction connected to the side extension.

2. The infant carrier according to claim 1, characterized in that, The second connecting end of the leg support is provided with a first connecting member, and the side extension is provided with a second connecting member. The leg support is pivotally connected to the side extension through the cooperation of the first connecting member and the second connecting member.

3. The infant carrier according to claim 1, characterized in that, The second connecting end of the leg support is provided with a first connector, and the side extension is provided with a plurality of second connectors. The first connector is selectively connected to one of the plurality of second connectors to connect the second connecting end of the leg support to different positions on the side extension.

4. The infant carrier according to claim 1, characterized in that, The second connecting end of the leg support is fixedly connected to the side extension.

5. The infant carrier according to any one of claims 1 to 4, characterized in that, When not in use, the hip support is in a folded state in the lateral direction, while when in use, the hip support is in an unfolded state in the lateral direction.

6. The infant carrier according to claim 5, characterized in that, The lateral distance between the two sides of the hip support and the connection points of the two leg supports is less than the natural width of the hip support between the two connection points.

7. The infant carrier according to claim 1, characterized in that, A first opening is formed on the lateral inner side of the first connecting end of the leg support and / or a second opening is formed on the lateral inner side of the second connecting end of the leg support.

8. A baby carrier, characterized in that, The infant carrier includes: belt; A shoulder strap, the first end of which is connected to the waist belt; A child support member, the lower end of which is connected to the waist belt, and the upper end of which is connected to the upper part of the shoulder strap, wherein the child support member includes a hip support portion located at the lower part of the child support member and connected to the waist belt; and A support member having two fixed ends in the lateral direction, the two fixed ends being connected to the upper part of the child support member, and the support member being foldable up and down relative to the child support member at the two fixed ends.

9. The infant carrier according to claim 8, characterized in that, The support member is arched so that it remains in the upward folded state when it is folded upward relative to the child support member.

10. The infant carrier according to claim 9, characterized in that, The support member has a first structure and a second structure. When the support member is folded downward, it is in the first structure, in which case the support member forms a recess on the first surface to fit the body of an infant. When the support member is folded upward, it is in the second structure, in which case the support member forms a recess on the second surface opposite to the first surface to fit the head of an infant.