Child holding chair

By designing a child carrier that integrates the functions of a waist stool and a children's high chair, the problem of the limited functionality of existing carrying devices has been solved, enabling stable carrying and parent-child interaction in different scenarios.

CN120859282APending Publication Date: 2025-10-31田博豪
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Patent Information

Application Number
CN202511266761.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-05
Publication Date
2025-10-31

AI Technical Summary

Technical Problem

Existing child-carrying devices have limited functionality, making it difficult to provide stable support while walking, and they cannot facilitate parent-child interaction and dining in settings such as restaurants.

Method used

Design a child cradle chair that combines the functions of a waist stool and a child dining chair. It includes a wearable part, a robotic arm, and a seat. The robotic arm can be folded and extended, and the seat can be rotated to adapt to different scenarios.

Benefits of technology

It achieves stable carrying while walking, dining in restaurants and outdoor activities, freeing up parents' hands and enhancing parent-child interaction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a child embracing chair. The child embracing chair comprises a wearing part, a robotic arm and a seat part, the wearing part is used for being fixed with a human body; the robot arm is connected with the wearing part and used for supporting the seat part; the seat part is used for bearing a child, and the seat part can rotate, so that the child can face the human body or back to the human body; wherein the robotic arm can be switched between a folding mode and a stretching mode, so that the seat part bears the child to be located at a first position or a second position, and the height of the first position is lower than that of the second position. The child seat provided by the invention can simulate arms of a human body to embrace or lift a child, so that the requirement of an adult for embracing a doll to go out can be met, and interaction with the child can be facilitated during going out; meanwhile, the child dining chair can replace a dining chair or be used in cooperation with the dining chair in a restaurant, and the child dining chair does not need to be carried in outdoor picnic.
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Description

Technical Field

[0001] This invention relates to the field of children's products technology, and in particular to a children's cradle. Background Technology

[0002] Infants and toddlers often need to be carried by their parents when traveling, but carrying them for extended periods can easily lead to arm and back pain. Therefore, various child-carrying devices have emerged on the market to alleviate the physical burden on parents and meet the need for effortless travel.

[0003] Currently, common products for parents traveling with infants and toddlers mainly include portable baby hip seats, baby carriers, and strollers. However, existing products have relatively limited functions: hip seats and baby carriers are mainly suitable for carrying infants while walking, making it difficult to achieve parent-child interaction and unsuitable for scenarios such as dining; while strollers offer some convenience, they are bulky and inconvenient to carry when parents are holding the infant. Summary of the Invention

[0004] This application provides a child carrier that integrates multiple functions such as a waist stool and a high chair. The product can be worn by adults and provides stable support for infants and toddlers. It is not only convenient for parents to carry while walking, but also facilitates parent-child interaction and shared meals in restaurants or outdoor settings, allowing for easy interaction between parents and babies at any time.

[0005] This application discloses a child support chair, comprising: a wearable part, a robotic arm, and a seat part; the wearable part is used to fix itself to a human body.

[0006] The robotic arm is connected to the wearable part and is used to support the seat part;

[0007] The seat is used to support a child and is rotatable so that the child can face or turn away from the body.

[0008] The robotic arm can switch between a folding mode and an extended mode, allowing the seat to support the child in either a first position or a second position, with the height of the first position being lower than that of the second position.

[0009] Furthermore, the robotic arm includes: a horizontal extension, a folding section, and an upper support section;

[0010] The two ends of the folding part are respectively connected to a horizontal extension and an upper support. The horizontal extension is used to connect with the wearable part, and the upper support is used to support the seat part.

[0011] The folding part includes a lower limb, a connecting part, and an upper limb. The two ends of the connecting part are respectively connected to the lower limb and the upper limb for limiting. The angle of the upper limb and the lower limb is limited by the limiting structure, so that the posture of the folding part can be changed, thereby allowing the robotic arm to switch between folding mode and extension mode.

[0012] Furthermore, the lower limb includes a first link, a second link, and a first spring;

[0013] The first end of the first connecting rod is connected to the horizontal extension, and the second end is connected to the connecting part;

[0014] The first end of the second link is connected to the horizontal extension, and the second end is connected to the connecting part;

[0015] The first link is located on the side closer to the human body relative to the second link;

[0016] The first spring connects the first link and the second link. The first spring is connected to the side of the first link near the horizontal extension and the second link away from the horizontal extension.

[0017] Furthermore, the upper limb includes a third link, a fourth link, and a second spring;

[0018] The first end of the third link is connected to the upper support part, and the second end is connected to the connecting part;

[0019] The first end of the fourth link is connected to the upper support part, and the second end is connected to the connecting part;

[0020] The third link is located on the side closer to the human body relative to the fourth link;

[0021] The second spring connects the third link and the fourth link, with its two ends connected to the side of the third link near the upper support and the side of the fourth link away from the upper support, respectively.

[0022] Furthermore, the connecting part is an L-shaped connecting part, including a first connecting part and a second connecting part at a first angle; wherein the first angle is greater than 90 degrees and less than 150 degrees, the first connecting part is connected to the first link and the second link along the length direction, the second connecting part is connected to the third link and the fourth link along the length direction, and the L-shaped connecting part opens away from the direction of the human body.

[0023] Furthermore, the corner of the L-shaped connector includes a clearance portion, which is vertically formed on the outer side of the corner of the L-shaped connector.

[0024] Furthermore, the horizontal extension includes a waist link and a lower adapter link, the waist link being connected to the lower adapter link, the lower adapter link being a right trapezoid, and the first link and the second link being rotatably connected to the hypotenuse of the lower adapter link.

[0025] Furthermore, one end of the waist link is connected to the wearable part, and the other end is connected to the lower adapter link. The waist link consists of at least one pair of links connected end to end.

[0026] Furthermore, the upper support is triangular in shape, with one side of the triangle connected to the third and fourth connecting rods, and the other side of the triangle fixedly connected to the base of the seat.

[0027] Furthermore, the robotic arm comprises two symmetrical arms, which are respectively connected to both sides of the wearable part.

[0028] This application innovatively proposes a child carrier that not only meets the needs of adults carrying children while traveling, but also facilitates interaction with children during outings. Furthermore, it can be used in place of a dining chair in restaurants, eliminating the need to bring a separate high chair for outdoor picnics. Traditional baby carriers offer limited ways to interact with children and cannot replace a high chair during meals. The child carrier provided in this application allows the child to be placed against the chest, facing the adult, enabling interaction. A robotic arm supports the seat, freeing the adult's hands and enhancing interaction with the child. Attached Figure Description

[0029] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0030] Figure 1 This application provides a schematic diagram of the structure of a child-carrying chair.

[0031] Figure 2 This application provides another structural schematic diagram of a child-carrying chair.

[0032] Figure 3 This is a partial structural diagram of a child cradle according to this application;

[0033] Figure 4 This is another structural schematic diagram of a robotic arm for a child-carrying chair according to this application;

[0034] Figure 5 This is another structural schematic diagram of a robotic arm for a child-carrying chair according to this application.

[0035] Wherein: 10-wearable part; 20-robotic arm; 21-horizontal extension part; 22-folding part; 23-upper support part; 211-waist link; 212-lower adapter link; 221-lower limb; 222-connecting part; 223-upper limb; 2211-first link; 2212-second link; 2213-first spring; 2231-third link; 2232-fourth link; 2233-second spring; 2221-first connecting part; 2222-second connecting part; 30-seat part. Detailed Implementation

[0036] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0037] In the description of this application, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0038] The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, unless otherwise stated, "a plurality of" means two or more.

[0039] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0040] The following is a description of a preferred embodiment of this invention in conjunction with the accompanying drawings.

[0041] refer to Figure 1-5As shown, an embodiment of the present invention provides a child cradle, comprising: a wearable part 10, a robotic arm 20, and a seat part 30;

[0042] The wearable part 10 is used to fix it to the human body;

[0043] The robotic arm 20 is connected to the wearable part 10 and is used to support the seat part 30;

[0044] The seat 30 is used to support a child, and the seat 30 is rotatable so that the child can face or turn away from the body.

[0045] The robotic arm 20 can switch between a folding mode and an extended mode, allowing the seat to support the child in a first position or a second position, with the height of the first position being lower than that of the second position.

[0046] In this embodiment, the wearable part 10 is used to fix itself to the human body. It can be a waist belt type, tied around the waist of an adult, or a shoulder strap type, worn on the upper body of an adult. The material can be cloth, leather, or other materials with high hardness. Figure 1 The image shown is of the belt type. However, the structure of the wearing part is not limited to... Figure 1 The structure shown can be any other wearable structure, and this application does not specifically limit it.

[0047] The seat 30 in this embodiment is used to support a child and is rotatable, allowing the child to face or turn away from the body for easy interaction.

[0048] The seat in this embodiment can rotate 360 ​​degrees to adapt to different scenarios.

[0049] The seat 30 in this embodiment can be a conventional seat, convenient for children to sit in, and can be connected to the robotic arm via a turntable. The seat 30 can be equipped with a safety belt to ensure the child's safety.

[0050] The seat back angle is adjustable to accommodate various sitting and lying positions for children.

[0051] In this embodiment, there may be one or more robotic arms 20. Two are shown in the accompanying drawings.

[0052] Optionally, the robotic arm 20 and the wearable part 10 can be connected at the waist or in multiple directions, such as connecting at both the waist and shoulders, to improve stability. Alternatively, the shoulder connection can be switched at different positions to adapt to different modes of the robotic arm, ensuring stable support in each mode. The accompanying drawings of this application show a waist connection.

[0053] Optionally, the seat part 30 can also be connected to the wearable part 10 to improve seat stability.

[0054] The child cradle provided in this embodiment uses a wearable part 10 to fix the seat part 30 to the human body. A robotic arm 20 simulates the human body's arms to support the seat part 30. The robotic arm 20 can simulate human movements to hold or lift the child, corresponding to folding and extended modes. In this embodiment, the seat part 30 can rotate, allowing the child to face or turn away from the human body, facilitating interaction with the child at any time.

[0055] Meanwhile, in this embodiment, the robotic arm 20 can adjust its posture and can be in folded or extended mode, so that the chaise longue can adapt to different environments, such as placing the child next to you or in a position higher than the adult's seat when dining out, or placing the child next to you when traveling by car, so that you do not have to hold them all the time.

[0056] This application innovatively proposes a child-carrying chair that can meet the needs of adults carrying babies while traveling, and facilitate interaction with children during outings; at the same time, it can be used in place of a dining chair in restaurants or in conjunction with a dining chair, eliminating the need to bring a child-carrying chair when picnicking outdoors.

[0057] Traditional baby carriers offer limited ways to interact with children and cannot replace high chairs during meals. This application provides a child carrier that allows the child to be placed in front of the parent's chest, facing the parent, for interaction. The seat 30 is supported by a robotic arm 20, freeing the adult's hands and enhancing interaction with the child.

[0058] Traditional baby carriers cannot replace high chairs. This application provides a child chaise longue with a built-in seat, which can replace a high chair and make it convenient for children to dine out.

[0059] In one alternative embodiment, the robotic arm 20 includes: a horizontal extension 21, a folding portion 22, and an upper support portion 23;

[0060] The two ends of the folding part 22 are respectively connected to the horizontal extension part 21 and the upper support part 23. The horizontal extension part 21 is used to cooperate with the wearing part 10, and the upper support part 23 is used to support the seat part 30.

[0061] The folding part 22 includes a lower limb 221, a connecting part 222 and an upper limb 223. The two ends of the connecting part 222 are respectively limited to the lower limb 221 and the upper limb 223. The angle of the upper limb 223 and the lower limb 221 is limited by the limiting structure, so that the posture of the folding part 22 can be changed, thereby allowing the robotic arm 20 to switch between folding mode and extension mode.

[0062] In this embodiment, the horizontal extension 21 is positioned such that the seat is a certain distance from the child in the horizontal direction, which facilitates the operation of the robotic arm and allows for easy rotation of the seat and interaction with the child.

[0063] Specifically, the length of the horizontal extension 21 can be set according to actual needs, and this application does not make specific limitations on it.

[0064] Optionally, in this embodiment, the two ends of the connecting part 222 are respectively limited to the lower limb 221 and the upper limb 223. The limiting connection refers to the ability to restrict the position. Specifically, the limiting structure can be fixed at the connection point by bolts and nuts. When adjustment is needed, the bolts and nuts can be loosened and then tightened again.

[0065] Another alternative implementation is to provide a limiting structure at the connection point, such as using a hole and spring pin structure at the connection point to limit rotation.

[0066] The limiting structure can also be other conventional limiting methods, and this application does not specifically limit them.

[0067] Refer to the attached diagram. Figure 1 In folded mode, Figure 2 For extended mode.

[0068] Optionally, the lower limb 221 includes a first link 2211, a second link 2212, and a first spring 2213;

[0069] The first end of the first link 2211 is connected to the horizontal extension 21, and the second end is connected to the connecting part 222;

[0070] The first end of the second link 2212 is connected to the horizontal extension 21, and the second end is connected to the connecting part 222.

[0071] The first link 2211 is located on the side closer to the human body relative to the second link 2212;

[0072] The first spring 2213 connects the first link 2211 and the second link 2212. The first spring 2213 is connected to the side of the first link 2211 near the horizontal extension 21 and the side of the second link 2212 away from the horizontal extension 21.

[0073] Optionally, the upper limb 223 includes a third link 2231, a fourth link 2232, and a second spring 2233;

[0074] The first end of the third link 2231 is connected to the upper support part 23, and the second end is connected to the connecting part 222;

[0075] The first end of the fourth link 2232 is connected to the upper support part 23, and the second end is connected to the connecting part 222;

[0076] The third link 2231 is located on the side closer to the human body relative to the fourth link 2232;

[0077] The second spring 2233 connects the third link 2231 and the fourth link 2232. The two ends of the second spring 2233 are respectively connected to the side of the third link 2231 near the upper support 23 and the side of the fourth link 2232 away from the upper support.

[0078] In this embodiment, the upper limb 223 and the lower limb 221 adopt a linkage structure. The two ends of the two linkages of the lower limb 221 are hinged to the horizontal extension 21 and the connecting part 222, respectively. Specifically, the connection can be a bolt and nut connection, or a bearing connection. Other conventional hinge structures are also possible, and this application does not specifically limit them.

[0079] The two connecting rods of the upper limb 221 are hinged at both ends to the upper support 23 and the connecting part 222, respectively. Specifically, they can be connected by bolts and nuts. They can be connected by bearings. Other conventional hinge structures are also possible, and this application does not specifically limit them.

[0080] In this embodiment, the upper and lower limbs support the seat part through a linkage and spring structure. By utilizing the limiting support of the linkage and the connecting part and the force adjustment of the spring, the folding part can stably support the seat part.

[0081] In this embodiment, the connecting part 222 is an L-shaped connecting part, including a first connecting part 2221 and a second connecting part 2222 at a first angle; wherein the first angle is greater than 90 degrees and less than 150 degrees, the first connecting part 2221 is connected to the first connecting rod 2211 and the second connecting rod 2212 along the length direction, and the second connecting part 2222 is connected to the third connecting rod 2231 and the fourth connecting rod 2232 along the length direction, and the L-shaped connecting part opens away from the direction of the human body.

[0082] In this embodiment, the L-shaped connectors on both sides can be of equal length, and it is not a completely standard L-shape. In this embodiment, the corner of the L-shaped connector is close to the human body, and the opening faces outward.

[0083] In this embodiment, the upper and lower limbs are also at a certain angle, similar to the human arm, bending towards the human body.

[0084] Optionally, the corner of the L-shaped connector includes a clearance portion, which is vertically formed on the outer side of the corner of the L-shaped connector.

[0085] In this embodiment, the outer side of the corner of the L-shaped connector is not a corner, but a straight line in the vertical direction, so that the folding part can be smoothly closed when folded.

[0086] refer to Figure 1 , Figure 2 and Figure 4As can be seen, the outer side of the corner of the connecting part 222 remains vertical, the sharp corner is removed, and it is processed to be vertical to form a clearance part, so that the first link, second link, third link and fourth link can be connected as follows when folded. Figure 1 The image shows the closing mechanism.

[0087] Optionally, the horizontal extension 21 includes a waist connecting rod 211 and a lower transition connecting rod 212. The waist connecting rod 211 is connected to the lower transition connecting rod 212. The lower transition connecting rod 212 is a right trapezoid. The first connecting rod 2211 and the second connecting rod 2212 are rotatably connected to the hypotenuse of the lower transition connecting rod 212.

[0088] Optionally, one end of the waist link 211 is connected to the wearing part 10, and the other end is connected to the lower adapter link 212. The waist link 211 consists of at least one pair of links connected end to end.

[0089] Optionally, the upper support part 23 is triangular, with one side of the triangle connected to the third link 2231 and the fourth link 2232, and the other side of the triangle fixedly connected to the base of the seat part 30.

[0090] In this embodiment, the robotic arm 20 includes two robotic arms, which are symmetrical about left and right and are respectively connected to the two sides of the wearable part 10.

[0091] In this embodiment, the upper support part 23 is connected to the seat part and supports the seat part. It is triangular with one side of the triangle facing upwards, serving as the support part of the seat part. The lower side, the side furthest from the human body, is connected to the third link 2231 and the fourth link 2232.

[0092] refer to Figure 5 As shown, in this application, the waist link 211 is a pair of links connected to the lower adapter link 212 via a hinge, and the waist link is also connected to the wearable part via a hinge.

[0093] The lower adapter link 212 is also a pair of links.

[0094] Specifically, one end of the first connecting rod 2211 and the second connecting rod 2212 is provided with a through hole, and the connection point of the lower transition connecting rod 212 is also provided with a through hole. One end of the first connecting rod 2211 or the second connecting rod 2212 is placed between a pair of connecting rods of the lower transition connecting rod 212. A bolt passes through the through hole of the lower transition connecting rod and the first or second connecting rod to connect the connecting rod and the lower transition connecting rod, and the bolt is fixed with a nut. In this embodiment, the connecting part is a pair of L-shaped connectors, and the connection between the connecting rod of the upper limb or lower limb and the connecting part 222 can also be connected in the same way. Similarly, the upper support part 23 is also a pair of triangular connectors, and can also be connected to the connecting rod in the same way.

[0095] In this embodiment, the first spring 2213 is connected to the side of the first connecting rod 2211 near the horizontal extension 21 and the side of the second connecting rod 2212 away from the horizontal extension 21. Connectors are provided on both the side of the first connecting rod 2211 near the horizontal extension 21 and the side of the second connecting rod 2212 away from the horizontal extension 21 to fix the spring.

[0096] Similarly, the two ends of the second spring 2233 are respectively connected to the side of the third link 2231 near the upper support 23 and the side of the fourth link 2232 away from the upper support. Both the side of the third link 2231 near the upper support 23 and the side of the fourth link 2232 away from the upper support are provided with connecting parts for fixing the spring.

[0097] In this embodiment, the lumbar support link 211 consists of at least one pair of links connected end-to-end. The links are connected by hinges, allowing the horizontal extension to rotate laterally and the seat to be adjusted to the side of the user. This facilitates interaction with children and adapts to different spaces.

[0098] In this embodiment, the horizontal extension 21 is retractable and its direction can be adjusted horizontally. The seat can be adjusted to face outwards with the backrest close to the body for easy carrying. Alternatively, it can be adjusted slightly away from the body so that the child faces inwards, facilitating parent-child interaction. During interaction, the seat can be supported by the robotic arm or placed on a seat to meet different needs.

[0099] In summary, the child seat provided in this application can simulate a human arm to hold or lift a child, which can meet the needs of adults to carry children when traveling and facilitate interaction with children when traveling; at the same time, it can be used in place of a dining chair in a restaurant or in conjunction with a dining chair, and there is no need to bring a child dining chair when picnicking outdoors.

[0100] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.

Claims

1. A child cradle, characterized in that, include: Wearable part, robotic arm and seat part; the wearable part is used to fix it to the human body; The robotic arm is connected to the wearable part and is used to support the seat part; The seat is used to support a child and is rotatable so that the child can face or turn away from the body. The robotic arm can switch between a folding mode and an extended mode, allowing the seat to support the child in either a first position or a second position, with the height of the first position being lower than that of the second position.

2. The child cradle according to claim 1, characterized in that, The robotic arm includes: a horizontal extension, a folding section, and an upper support section; The two ends of the folding part are respectively connected to a horizontal extension and an upper support. The horizontal extension is used to connect with the wearable part, and the upper support is used to support the seat part. The folding part includes a lower limb, a connecting part, and an upper limb. The two ends of the connecting part are respectively connected to the lower limb and the upper limb for limiting. The angle of the upper limb and the lower limb is limited by the limiting structure, so that the posture of the folding part can be changed, thereby allowing the robotic arm to switch between folding mode and extension mode.

3. The child cradle according to claim 2, characterized in that, The lower limb includes a first link, a second link, and a first spring; The first end of the first connecting rod is connected to the horizontal extension, and the second end is connected to the connecting part; The first end of the second link is connected to the horizontal extension, and the second end is connected to the connecting part; The first link is located on the side closer to the human body relative to the second link; The first spring connects the first link and the second link. The first spring is connected to the side of the first link near the horizontal extension and the second link away from the horizontal extension.

4. The child cradle according to claim 3, characterized in that, The upper limb includes a third link, a fourth link, and a second spring; The first end of the third link is connected to the upper support part, and the second end is connected to the connecting part; The first end of the fourth link is connected to the upper support part, and the second end is connected to the connecting part; The third link is located on the side closer to the human body relative to the fourth link; The second spring connects the third link and the fourth link, with its two ends connected to the side of the third link near the upper support and the side of the fourth link away from the upper support, respectively.

5. The child cradle according to claim 4, characterized in that, The connecting part is an L-shaped connecting part, including a first connecting part and a second connecting part at a first angle; wherein the first angle is greater than 90 degrees and less than 150 degrees, the first connecting part is connected to a first link and a second link along the length direction, the second connecting part is connected to a third link and a fourth link along the length direction, and the L-shaped connecting part opens away from the direction of the human body.

6. The child cradle according to claim 5, characterized in that, The corner of the L-shaped connector includes a clearance portion, which is formed vertically on the outer side of the corner of the L-shaped connector.

7. The child cradle according to claim 5 or 6, characterized in that, The horizontal extension includes a waist link and a lower adapter link. The waist link is connected to the lower adapter link, which is a right trapezoid. The first link and the second link are rotatably connected to the hypotenuse of the lower adapter link.

8. The child cradle according to claim 7, characterized in that, One end of the waist link is connected to the wearable part, and the other end is connected to the lower adapter link. The waist link consists of at least one pair of links connected end to end.

9. The child cradle according to any one of claims 2-6, characterized in that, The upper support is triangular, with one side of the triangle connected to the third and fourth connecting rods, and the other side of the triangle fixedly connected to the base of the seat.

10. The child chaise longue according to any one of claims 1-6 and 8, characterized in that, The robotic arms consist of two symmetrical arms, which are connected to the two sides of the wearable device respectively.