Child restraint system and carrier
By using protective layers and canopy components made of high-strength synthetic materials, the durability and impact protection issues of traditional devices under high-pressure scenarios have been solved, achieving higher safety and a lightweight design.
Patent Information
- Application Number
- PCT/CN2025/113878
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2025-08-06
- Filing Date
- 2025-08-11
- Publication Date
- 2026-02-12
AI Technical Summary
Traditional passenger and transportation devices such as infant car seats and pet vehicles lack sufficient durability, tear resistance, and impact protection under high-pressure conditions.
Protective layers and canopy assemblies, including canopies and retractable sunshades, made from high-strength synthetic materials such as ultra-high molecular weight polyethylene fiber, para-aramid fiber, and liquid crystal polymer fiber, provide additional protection and support structure.
It improves the device's protective capabilities in high-pressure scenarios, enhances tensile strength and structural rigidity, while reducing weight and improving safety and adaptability for children and pets.
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Figure CN2025113878_12022026_PF_FP_ABST
Abstract
Description
Child restraint system and vehicle TECHNICAL FIELD
[0001] Exemplary embodiments of the present disclosure generally relate to the field of portable vehicles and seating devices, and more particularly, to infant car seats or child car seats, baby carriers, and pet carriers that include a protective structure. BACKGROUND
[0002] Conventional seating and transportation devices, such as infant car seats or child car seats, baby carriers, and pet carriers, are typically constructed from fabric, plastic, and metal components. While these conventional materials are functional, they can lack sufficient durability, tear resistance, and impact protection in high stress scenarios such as vehicle accidents, sudden impacts, contact with sharp objects, or pet-related abrasions (e.g., scratching or biting). SUMMARY
[0003] The present disclosure provides a child restraint system, wherein the child restraint system includes a seat body and a protective layer.
[0004] The seat body is for receiving a child thereon, the seat body having a seat shell. The protective layer is attached to or formed as at least a portion of the seat shell of the seat body.
[0005] In an embodiment, the child restraint system further includes a canopy assembly, the canopy assembly being disposed over and attached to the seat body.
[0006] The canopy assembly includes a canopy, the protective layer forming at least a portion of the canopy or being attached to a surface of the canopy.
[0007] In an embodiment, the child restraint system further includes a canopy assembly, the canopy assembly being disposed over and attached to the seat body.
[0008] The canopy assembly includes a canopy and a retractable sunshade, one end of the retractable sunshade being connected to the canopy, the canopy and the retractable sunshade being capable of substantially covering an opening of the seat body when both the canopy and the retractable sunshade are deployed.
[0009] The protective layer forms at least a portion of the canopy and / or the retractable sunshade or is attached to a surface of the canopy and / or the retractable sunshade.
[0010] In an embodiment, the retractable sunshade includes a first attachment at a front portion and at least one second attachment connected to the first attachment.
[0011] The first attachment and / or the at least one second attachment is made of the protective layer or is attached with the protective layer.
[0012] In an embodiment, the canopy includes a plurality of attachments, including a main attachment capable of being draped over a seat body and side attachments capable of being draped around an opening edge of the seat body, the side attachments being connected to a lower edge of the main attachment.
[0013] The main attachment and / or the side attachment is made of the protective layer or is attached with the protective layer.
[0014] In an embodiment, the canopy assembly further includes a plurality of support rib structures for supporting the canopy.
[0015] In an embodiment, the child restraint system further includes a handle, both ends of the handle being pivotally connected to the seat body via two connecting elements, respectively.
[0016] The connecting elements can be made of the protective layer or be attached with the protective layer.
[0017] In an embodiment, the seat body includes a seat shell base, the seat shell base serving as the seat shell.
[0018] The protective layer is formed as the seat shell base or is attached to a shell of the seat shell base.
[0019] In an embodiment, the seat shell base is provided with a front recess formed in a front edge region of the seat shell base and configured to latchingly engage a support surface of the base body.
[0020] In an embodiment, the seat shell base is provided with a rear recess formed in a rear edge region and configured to latchingly engage a support surface of the base body.
[0021] In an embodiment, the child restraint system further includes a detachable front shield, the front shield being detachably connected to the seat body and substantially covering a front body of a child when the child is seated on the seat body.
[0022] The front shield is made of the protective layer or is attached with the protective layer.
[0023] In an embodiment, the seat body further includes at least one passage for a safety belt to pass through and at least one safety belt guide disposed on the passage, the at least one safety belt guide being attached to the seat shell of the seat body.
[0024] In an embodiment, at least one of the at least one safety belt guide is made of the protective layer, or attached with the protective layer.
[0025] In an embodiment, the seat body comprises a seat portion and a back portion extending upwardly from the seat portion, the safety belt guides comprise: a shoulder safety belt guide and a leg safety belt guide. The shoulder safety belt guide is located at a shoulder region of the seat body. The leg safety belt guide is located at an edge of the seat portion.
[0026] In an embodiment, the child restraint system further comprises a base, the seat body is rotatably arranged on the base, so that the child restraint system is switchable between a forward mode and a rearward mode; the safety belt guides further comprise: forward safety belt guides located at opposite sides of the seat body for fixing the seat body in the forward mode; and rearward safety belt guides adjacent to the seat portion for fixing the seat body in the rearward mode.
[0027] In an embodiment, the seat body further has an extension guide extending from each of the safety belt guides, the extension guide encircles the safety belt guide.
[0028] In an embodiment, the extension guide is made of the protective layer, or attached with the protective layer.
[0029] In an embodiment, the seat body comprises a seat portion and a back portion extending upwardly from the seat portion, the back portion is provided with at least one support frame, when the support frame is provided in a plurality, the support frames are spaced apart from each other, the support frame is made of the protective layer, or attached with the protective layer.
[0030] In an embodiment, each of the support frames can be tubular or strip-shaped.
[0031] In an embodiment, the safety belt guides comprise a first safety belt guide, the first safety belt guide is arranged at a middle portion of the seat body for passing through an automobile safety belt to fix the child restraint system on an automobile seat.
[0032] The first safety belt guide is made of the protective layer, or attached with the protective layer.
[0033] In an embodiment, the safety belt guides further comprise a second safety belt guide arranged at a back of the seat body. The second safety belt guide is made of the protective layer, or attached with the protective layer.
[0034] In an embodiment, the seat body further comprises an abutment portion located at a region where a front end and an upper end of the seat body transition. The abutment portion is made of the protective layer or attached with the protective layer.
[0035] In an embodiment, the protective layer comprises a high-strength synthetic material, and a tensile strength to weight ratio of the high-strength synthetic material is greater than a tensile strength to weight ratio of acrylonitrile butadiene styrene plastic and aluminum.
[0036] In an embodiment, the high-strength synthetic material is a high-compression / tension synthetic fiber, which comprises an ultra-high molecular weight polyethylene fiber, a para-aramid fiber, a liquid crystal polymer fiber.
[0037] In an embodiment, the air-permeable layer is made of an air-permeable material.
[0038] In an embodiment, the protective layer is a fabric laminated on the cushioning layer to provide comfort.
[0039] In an embodiment, the child restraint system comprises a seat belt trainer, which is detachably arranged on the seat body. The seat belt trainer is provided with a seat belt guide.
[0040] In an embodiment, the seat belt guide is made of the protective layer or attached with the protective layer.
[0041] In an embodiment, the seat belt guide is substantially U-shaped and arranged around a lower portion of the seat belt trainer, and two ends of the seat belt guide are respectively arranged to pass through opposite sides of the seat belt trainer to an upper portion of the seat belt trainer.
[0042] In an embodiment, the seat body comprises a seat portion, a backrest portion, and a headrest portion, and two sides of the backrest portion form side wings.
[0043] The child restraint system further comprises a side impact protection element arranged on the side wings, the headrest portion, a shoulder portion of the seat body, or a hip portion of the seat body, and the side impact protection element is located on an outer side of the seat body.
[0044] In an embodiment, the side impact protection element is made of the protective layer or attached with the protective layer.
[0045] In an embodiment, the protective layer comprises a honeycomb fabric structure.
[0046] In an embodiment, the side wings are provided with a reinforcing structure, which is made of the protective layer or attached with the protective layer.
[0047] In an embodiment, the backrest portion is provided with a plurality of reinforcing components made of or attached with the protective layer.
[0048] In an embodiment, the seat portion and the backrest portion are snap-connected by a connecting component, the connecting component comprising a connecting hook provided on the backrest portion, a connecting rod provided on the seat portion, and a connecting hole, the connecting rod being connected with the seat portion and enclosing the connecting hole.
[0049] The connecting hook can extend into the connecting hole and snap with the connecting rod.
[0050] In an embodiment, the connecting hook, the connecting rod, and the connecting hole are made of or attached with the protective layer.
[0051] In an embodiment, the child restraint system further comprises a base, the base comprising a seat belt tensioning plate for adjusting and securing vehicle seat belt tension.
[0052] The seat belt tensioning plate is made of or attached with the protective layer.
[0053] In an embodiment, the base further comprises a LATCH securing plate, the LATCH securing plate allowing a LATCH seat belt to slide in a slot formed between the LATCH securing plate and the modular base structure to hold the LATCH seat belt in the correct installation position. The LATCH securing plate is made of or attached with the protective layer.
[0054] In an embodiment, the child restraint system further comprises a base, the seat body being rotatably provided on the base such that the child restraint system can be switched between a forward mode and a rearward mode.
[0055] A snap mechanism is provided between the seat body and the base, the snap mechanism comprising a snap hook and a snap rail, one of the snap hook and the snap rail being provided on the base and the other being provided on the seat body.
[0056] The snap hook and the snap rail are configured to have a profile that rotates around a rotation axis to rotate the snap hook to lock snap with the base.
[0057] In an embodiment, the snap hook and the snap rail are made of or attached with the protective layer.
[0058] In an embodiment, the child restraint system further comprises a base, the seat body is rotatably disposed on the base and has a rearward mode and a forward mode, a front edge portion of the seat body abuts against a backrest of the car seat when the child restraint system is fixed on the car seat for use in the rearward use mode.
[0059] The front edge portion of the seat body is made of the protective layer or attached with the protective layer.
[0060] In an embodiment, the seat body is provided with a movable engaging portion, the base is provided with at least two positioning grooves, the engaging portion can extend out of the seat body to engage with one of the positioning grooves to position the seat body in the forward position or the rearward position.
[0061] In an embodiment, the positioning grooves are made of the protective layer or the groove walls of the positioning grooves are provided with the protective layer.
[0062] The present disclosure also provides a carrier comprising: a main body, a harness system, a securing system, and a protective layer.
[0063] The main body comprises a torso support portion for carrying an infant, the torso support portion having an ergonomic shape to evenly distribute the weight of the infant to the torso of a wearer.
[0064] The harness system is configured to be worn on a caregiver to provide support to the main body.
[0065] The securing system comprises an adjustable fastener to securely support the infant within the torso support portion.
[0066] At least a portion of the main body is formed as or attached with the protective layer.
[0067] In an embodiment, the main body further comprises: a head and neck support portion located at an upper portion of the torso support portion, the head and neck support portion being adjustable to provide different degrees of support according to the size and developmental stage of the infant; and a thigh support portion connected to and located at an opposite side of a lower side of the carrier.
[0068] In an embodiment, the torso support portion is provided with a harness support portion and a hip support portion.
[0069] At least one of the head and neck support portion, the thigh support portion, the harness support portion, the hip support portion, and the torso support portion is formed as or attached with the protective layer.
[0070] In an embodiment, the protective layer comprises waterproof fibers and / or ultraviolet resistant fibers.
[0071] In an embodiment, the carrier further comprises a cover layer substantially covering the head and neck support portion, the hip support portion, the torso support portion, and the thigh support portion of the carrier.
[0072] In an embodiment, the cover layer is a protective layer or a waterproof layer.
[0073] In an embodiment, the protective layer is an ultraviolet resistant coating.
[0074] In an embodiment, the protective layer is made of a high-strength synthetic material having a tensile strength to weight ratio greater than that of acrylonitrile butadiene styrene plastic and aluminum.
[0075] In an embodiment, the high-strength synthetic material is a high-strength synthetic fiber including ultra-high-molecular-weight polyethylene fiber, para-aramid fiber, liquid crystal polymer fiber.
[0076] In an embodiment, at least one storage pocket is provided in the torso support portion or waist belt for storing small items while using the carrier.
[0077] The present disclosure also provides a carrier for accommodating an animal on a car seat. The carrier includes a main body defining an enclosure having an interior, the main body including a cavity in which an animal can be accommodated; a shell configured to enclose the main body; and a protective layer attached to the shell.
[0078] In an embodiment, the protective layer includes a high-strength synthetic material having a tensile strength to weight ratio greater than that of acrylonitrile butadiene styrene plastic and aluminum.
[0079] In an embodiment, the high-strength synthetic material is a high-strength synthetic fiber including ultra-high-molecular-weight polyethylene fiber, para-aramid fiber, liquid crystal polymer fiber.
[0080] In an embodiment, the protective layer has a honeycomb structure of synthetic fibers. BRIEF DESCRIPTION OF DRAWINGS
[0081] The accompanying drawings are included to provide a further understanding of the present disclosure and are incorporated in and constitute a part of this specification. The drawings illustrate embodiments of the present disclosure and, together with the description, serve to explain the principles of the present disclosure. The following description should not be considered any form of limitation.
[0082] FIG. 1A is a perspective view of a canopy-equipped infant car seat according to an embodiment of the present disclosure.
[0083] Figures 1 B-1 C are side view illustrations of the canopy-equipped infant car seat of Figure 1 A, wherein a portion of the canopy is made of high-strength synthetic material.
[0084] Figures 2A-2C are perspective views of an infant car seat equipped with a canopy and a retractable sunshade, wherein the retractable sunshade is made of high-strength synthetic material, according to an embodiment of the present disclosure.
[0085] Figure 3A illustrates the infant car seat of Figure 1 A with the canopy removed, wherein the seat shell base is made of high-strength synthetic material.
[0086] Figure 3B is a side view illustration of the canopy-equipped infant car seat of Figure 3A, wherein the seat shell base is made of high-strength synthetic material.
[0087] Figures 3C-3G are perspective views of the infant car seat of Figure 3B, shown according to various embodiments of the present disclosure.
[0088] Figure 4 is a perspective view of the infant car seat of Figure 3B, wherein the connecting element of the handle is made of high-strength synthetic material.
[0089] Figures 5A and 5B are front view illustrations of a child car seat, respectively, wherein at least a portion of the front shield is made of high-strength synthetic material, according to an embodiment of the present disclosure.
[0090] Figure 6 is a perspective view of a child car seat including a harness guide made of high-strength synthetic material, according to an embodiment of the present disclosure.
[0091] Figure 7 is a side view illustration of the child car seat of Figure 6, according to an embodiment of the present disclosure.
[0092] Figure 8 is a rear view illustration of the child car seat of Figure 6, according to an embodiment of the present disclosure.
[0093] Figure 9 is a perspective view of a child car seat including a harness guide made of high-strength synthetic material, according to an embodiment of the present disclosure.
[0094] Figure 10A is a rear view illustration of a child car seat including at least one support frame on the back of the child car seat made of high-strength synthetic material, according to an embodiment of the present disclosure.
[0095] Figure 10B is a rear perspective view of the child car seat of Figure 10A, according to an embodiment of the present disclosure.
[0096] Figure 11 is a perspective view of a child car seat including a booster seat, according to an embodiment of the present disclosure.
[0097] FIG. 12 is a plan view of the booster seat of FIG. 11, wherein the harness guides of the booster seat are made of high-strength synthetic material, according to an embodiment of the disclosure.
[0098] FIG. 13 is a bottom view of the booster seat of FIG. 12, according to an embodiment of the disclosure.
[0099] FIG. 14 is a perspective view of an infant car seat including harness guides made of high-strength synthetic material, according to an embodiment of the disclosure.
[0100] FIG. 15 is a perspective view of an infant car seat including harness guides and partial foot regions made of high-strength synthetic material, according to another embodiment of the disclosure.
[0101] FIG. 16 is a side view schematic of the infant car seat of FIG. 15, according to an embodiment of the disclosure.
[0102] FIG. 17 is a bottom view of the infant car seat of FIG. 15, according to an embodiment of the disclosure.
[0103] FIGS. 18A-18C are front views of an infant carrier, according to an embodiment of the disclosure.
[0104] FIG. 18D is a perspective view of an infant carrier, according to an embodiment of the disclosure.
[0105] FIGS. 18E-18H are front views of an infant carrier, according to an embodiment of the disclosure.
[0106] FIG. 19A is a schematic view of a pet carrier, wherein the shell of the pet carrier is made of high-strength synthetic material, according to an embodiment of the disclosure.
[0107] FIG. 19B is a perspective view of the pet carrier of FIG. 19A from another perspective, according to an embodiment of the disclosure.
[0108] FIG. 20 is a front view of the pet carrier of FIG. 19A, according to an embodiment of the disclosure.
[0109] FIG. 21 is a perspective view of a child car seat including a side impact protection assembly, wherein the side impact protection elements of the assembly are made of high-strength synthetic material, according to an embodiment of the disclosure.
[0110] FIG. 22 is a perspective view of a child car seat including ribs made of high-strength synthetic material, according to an embodiment of the disclosure.
[0111] FIG. 23 is a front view of the child car seat of FIG. 22, according to an embodiment of the disclosure.
[0112] FIG. 24 is a side view schematic of the child car seat of FIG. 22, according to an embodiment of the disclosure.
[0113] FIG. 25 is a perspective view of a child car seat including a backrest portion made of high-strength synthetic material, according to an embodiment of the disclosure.
[0114] FIG. 26 is a rear perspective view of a child car seat including a backrest portion made of high-strength synthetic material, according to an embodiment of the disclosure.
[0115] FIG. 27 is a side view schematic of a child car seat, according to an embodiment of the disclosure.
[0116] FIG. 28 is a side view schematic of a booster seat of the child car seat of FIG. 27, with the seat back removed, according to an embodiment of the disclosure.
[0117] FIG. 29 is a cross-sectional view of the child car seat of FIG. 27, according to an embodiment of the disclosure.
[0118] FIG. 30 is a front view of a child car seat backrest, with the connecting elements of the backrest made of high-strength synthetic material, according to an embodiment of the disclosure.
[0119] FIG. 31 is a perspective view of the booster seat of FIG. 28, with the connecting portion of the booster seat made of high-strength synthetic material, according to an embodiment of the disclosure.
[0120] FIG. 32 is a perspective view of a car seat base, with the seat belt tensioning portion made of high-strength synthetic material, according to an embodiment of the disclosure.
[0121] FIG. 33 is a perspective view of a car seat base, with the seat belt tensioning portion made of high-strength synthetic material, according to an embodiment of the disclosure.
[0122] FIG. 34A is a perspective view of a child car seat system in a rear-facing configuration, showing the latching mechanism between the child car seat and the base made of high-strength synthetic material, according to an embodiment of the disclosure.
[0123] FIG. 34B is a perspective view of FIG. 34A, with the child car seat system in a forward-facing configuration, according to an embodiment of the disclosure.
[0124] FIG. 34C is an enlarged cross-sectional detail view of the latching mechanism between the child car seat and the base as shown in FIGS. 34A and 34B, according to an embodiment of the disclosure.
[0125] FIG. 35A is an enlarged detail view of the child car seat system of FIG. 34A, showing the lower portion of the latching mechanism, according to an embodiment of the disclosure.
[0126] FIG. 35B is an enlarged detail view of the child car seat system of FIG. 34A, showing an upper portion of the click mechanism, according to an embodiment of the disclosure.
[0127] FIG. 36 is a perspective view of a child car seat system, according to an embodiment of the disclosure, the child car seat having a front edge portion made of high-strength synthetic material.
[0128] FIGS. 37A-37E illustrate various reclined positions of the child car seat system of FIG. 36, according to various embodiments of the disclosure.
[0129] FIG. 38A is a perspective view of a child seat base, according to an embodiment of the disclosure, the positioning slot of the child seat base being made of high-strength synthetic material.
[0130] FIG. 38B is a rear perspective view of the child seat base of FIG. 38A, according to an embodiment of the disclosure.
[0131] FIG. 39 is a cross-sectional view of the positioning slot of FIG. 38A, showing the configuration when the base and seat are engaged, according to an embodiment of the disclosure.
[0132] Wherein, the reference signs are explained as follows: 100, infant car seat; 10A, seat body; 10B, canopy assembly; 10C, handle; 10D, seat harness; 101, reinforced area; 110, canopy; 111, main attachment; 112, side attachment; 110a, lateral pivot point; 120, retractable sunshade; 121, first attachment; 122, second attachment; 190, support rib structure; 130, seat shell base; 131, front recess; 132, rear recess; 133, channel; 134, front connecting rod; 135, rear connecting rod; 140, connecting element; 150, ISOFIX structure; 100A, infant car seat; 10b, base; 102, reinforcement; 180, harness guide; 181, first harness guide; 181, second harness guide; 190a, foot area; 191, abutment; 200, child car seat; 20A, seat body; 2A, seat portion; 2B, backrest portion; 2C, headrest portion; 2D, seating space; 20B, base; 20D, seat harness; 201, reinforced area; 202, extension guide; 210, front shield; 211, containing area; 220, harness guide; 221, shoulder harness guide; 222, forward harness guide; 223, rearward harness guide; 224, leg harness guide; 230, support frame; 300, harness trainer; 310, seat harness guide; 311, guide channel; 320, trainer seat portion; 321, perforation; 322, notch; 400, baby carrier; 40A, body; 40B, strap system; 40C, securing system; 401, reinforced area; 41, shoulder strap; 42, waist strap; 43, side support strap; 44, fastener; 410, head and neck support portion; 420, strap support portion; 430, torso support portion; 440, hip support portion; 450, thigh support portion; 460, storage pocket; 470, cover layer; 500, pet carrier; 510, carrier shell; 520, opening or window; 600, child car seat; 60A, seat body; 60B, base; 610, SIP element; 620, rib structure; 630, backrest portion; 631, side wing; 6311, upper side wing; 632, shoulder area; 635, reinforcing component; 640, seat portion; 641, hip area; 650, headrest portion; 660, connecting element; 661, connecting hook; 662, connecting rod; 663, connecting hole; 700, car safety seat base; 710, harness tensioning plate; 720, snap mechanism; 721, snap track; 721a, upper snap track; 721b, lower snap track; 722, snap hook; 722a, upper snap hook; 722b, lower snap hook; 740, LATCH securing plate; 800, base; 820, positioning slot.900, seat; 901, front edge portion; 902, seating space; 910, locking assembly; 911, engaging portion; 1A00, car seat; 1A10, car seat back; S, rotation axis. DETAILED DESCRIPTION
[0133] One or more embodiments of the disclosed devices and methods are described in detail below with reference to the attached drawing figures, which are incorporated herein by reference, and by way of example only, and not by way of limitation. The present disclosure can be more completely understood in consideration of the following detailed description in connection with the accompanying drawings, in which like characters refer to like numbers, and:
[0134] FIGS. 1A-1C are structural schematic diagrams of an infant car seat 100, according to some embodiments of the present disclosure. The infant car seat 100 can be used as an example of or a component of a child restraint system.
[0135] Referring now to FIG. 1A, a perspective view of an infant car seat 100 with a canopy 110 is shown. A child restraint system (e.g., infant car seat 100) can include a seat body 10A and a canopy assembly 10B, which can include a seat shell base 130. The canopy assembly 10B can be disposed over the seat body 10A and attached to the seat body 10A. The canopy assembly 10B includes a canopy 110 (or referred to as a back panel). Optionally, the infant car seat 100 can also include a handle 10C that can be attached to (e.g., pivotally connected to) the seat body 10A to facilitate a caregiver to carry the infant car seat 100 by the handle 10C. In the illustrated embodiment, the canopy 110 provides sunshade and protection for an occupant and is connected to the seat shell (or referred to as the seat shell base 130) at opposing lateral pivot points 110a (see FIG. 1G) to allow for rotational adjustment. It is to be understood that the opposing lateral pivot points 110a refer to pivot points or pivot axes formed by the connection of the two opposing ends of the canopy 110 in the lateral direction to the two sides of the seat shell base 130, which can be formed directly by the canopy 110 connecting to the seat shell base 130 or indirectly (as in the illustrated embodiment) by the canopy 110 connecting to the seat shell base 130. At least a portion of the canopy 110 can be pivoted about the opposing lateral pivot points to deploy or collapse the canopy 110.
[0136] As shown in FIGS. 1B and 1C, at least a portion of the canopy 110 is made of a high-strength synthetic material (e.g., a reinforced thermoplastic polymer or a fiber-reinforced composite) to provide greater impact resistance and structural rigidity while minimizing weight.
[0137] As used herein, “high-strength synthetic material” refers to a synthetic fiber or composite material, such as a high-compressive / tensile synthetic fiber material, that is characterized by a tensile strength that exceeds about [X] megaPascals (MPa) and a tensile strength-to-weight ratio that is greater than that of commonly used materials such as Acrylonitrile-Butadiene-Styrene Copolymer (ABS) plastic or aluminum. Examples of such materials can include, but are not limited to, ultra-high-molecular-weight polyethylene (UHMWPE) fibers, para-aramid fibers, liquid crystal polymer fibers, or other engineering fibers suitable for lightweight reinforcement applications.
[0138] Compared to ordinary textiles, high-performance synthetic fibers, i.e., high-compressive / tensile synthetic fiber materials (e.g., UHMWPE fibers, para-aramid fibers, liquid crystal polymer fibers, or other engineering fibers suitable for lightweight reinforcement applications) can be more resistant to damage from environmental factors such as UV radiation, moisture, and chemicals. and ) have superior mechanical properties, including greater tensile strength, impact resistance, and in some cases, flame resistance. Incorporating such materials into specific components of a child or pet transport device can significantly increase its protective capabilities, enhancing the safety and adaptability of infants, children, and animals. Additionally, replacing certain heavier structural materials (such as metals or high-density plastics) with these lightweight yet strong fibers can reduce the overall weight of a product without compromising structural integrity or safety.
[0139] The high-strength synthetic materials (e.g., high compression / tension synthetic fiber materials) in the present disclosure can be used in various car seat products, such as infant car seats 100, toddler car seats, rotatable child car seats, or multi-configuration child car seats, etc. Among them, the multi-configuration child car seat is, for example, a child car seat configured with a seat belt trainer, which can be used alone or in cooperation with other components of the child car seat, which will be described accordingly hereinafter.
[0140] In an embodiment, as shown in FIGS. 1A-1C, the canopy 110 can include a plurality of attachments connected to each other, which can be a sheet-like structure. The high compression / tension synthetic fiber material can be formed into a fabric and used in different areas of the canopy 110 (as shown by the gray areas in FIGS. 1B-1C). The canopy assembly 10B can also include a number of support rib structures 190 for supporting the attachments of the canopy 110. Both the support rib structures 190 and the high compression / tension synthetic fiber material can provide stronger protection for children in the event of a car accident or impact.
[0141] Specifically, the plurality of attachments of the canopy 110 can include a main attachment 111 capable of being capped over the seat shell base 130 and a side attachment 112 capable of being wrapped around the outer periphery of the seat shell base 130, the side attachment 112 being connected to the lower edge of the main attachment 111. The support rib structures 190 can be provided in multiple numbers, which can support the main attachment 111 so that the main attachment 111 is generally arched when the canopy 110 is unfolded. The support rib structures 190 can be supported on the inner side of the canopy 110 (e.g., the main attachment 111) or wrapped inside the canopy 110 (e.g., the main attachment 111). The plurality of support rib structures 190 can divide the canopy 110 into a plurality of main attachments 111, which are generally arranged in the front-rear direction, and each end of each main attachment 111 is connected to the side attachment 112.
[0142] The attachment part (the main attachment part 111 and / or the side attachment part 112) of the canopy 110 can also be formed of other materials, such as materials that increase ventilation. In other words, the child restraint system (e.g., the infant car seat 100) can include a ventilation layer made of a material that is breathable and can increase ventilation. In this embodiment, the canopy 110 can be provided with the ventilation layer. Of course, in other embodiments, the ventilation layer can also be provided in other areas of the child restraint system.
[0143] As shown in FIG. IB, the entire area of the canopy 110, i.e., the main attachment part 111 and the side attachment part 112 of the canopy 110, can be formed as one reinforced area 101 with areas provided with high-strength synthetic materials (e.g., high-pressure / tension synthetic fiber materials). Alternatively, as shown in FIG. 1C, part of the canopy 110 can be formed as the reinforced area 101. The canopy 110 can have multiple reinforced areas 101, which can be formed by multiple areas of the canopy 110 spaced apart from each other that cover the seat shell base 130, e.g., multiple main attachment parts 111 spaced apart from each other. Of course, in some embodiments not shown, the reinforced area 101 of the canopy 110 can also be formed by the side attachment part 112 and / or at least one (i.e., one or more) main attachment part 111.
[0144] It should be noted that, unless otherwise explicitly specified and limited, the orientation terms such as “front”, “back”, “left”, “right”, “up”, and “down” in the present disclosure are based on the “front”, “back”, “left”, “right”, “up”, and “down” of the described object (e.g., the child restraint system) in normal use (e.g., forward use). These orientation terms are only used to make the description of the embodiments of the present disclosure clearer, and do not serve to improperly limit the protection scope of the present disclosure.
[0145] In some embodiments, the child restraint system (e.g., the infant car seat 100) can be provided with a protective layer attached to the seat body 10A. Alternatively, the protective layer can be made of high-strength synthetic materials. At least part of the canopy 110 can be formed with or attached with the protective layer. For example, the entire canopy 110 can be formed with or attached with the protective layer; or the protective layer can be located on the reinforced area 101 of the canopy 110. Alternatively or additionally, the ventilation layer on the canopy 110 can be formed as the protective layer. The protective layer can serve as the protective structure of the child restraint system in this embodiment or part of the protective structure.
[0146] FIGS. 2A-2C are infant car seats 100 according to some embodiments of the present disclosure. Similar to the embodiments of FIGS. 1A-1C, a child restraint system (e.g., infant car seat 100) can include a seat body 10A, a canopy assembly 10B, and a handle 10C. Among other things, the canopy assembly 10B can include a canopy 110. The infant car seat 100 can include a protective layer attached to the seat body 10A.
[0147] In some embodiments, the infant car seat 100 further includes an extension. The extension extends from the canopy assembly 10B or the handle 10C and covers over the seat body 10A to provide additional protection. In the embodiments shown in FIGS. 2A-2C, the infant car seat 100 further includes a retractable sunshade 120, e.g., the canopy assembly 10B can further include a retractable sunshade 120. The retractable sunshade 120 extends from the canopy 110 to provide additional protection. The extension can be the retractable sunshade 120. The extension (e.g., the retractable sunshade 120) can also be made of high-strength synthetic material to maintain structural integrity during use and retraction.
[0148] The high-strength synthetic material, e.g., high-compression / tension synthetic fiber material, can include, but is not limited to, ultra-high-molecular-weight polyethylene (UHMWPE) fiber, para-aramid fiber, liquid crystal polymer fiber, or other engineering fibers suitable for lightweight reinforcement applications.
[0149] Referring to FIGS. 2A-2C, the high-strength synthetic material, e.g., high-compression / tension synthetic fiber material, can be used in the canopy assembly 10B of the infant car seat. The canopy assembly 10B can be divided into multiple panels, including a front panel (i.e., the retractable sunshade 120) and a rear panel (i.e., the canopy 110). The front panel can include a first attachment 121 at the front and two second attachments 122 connected to the first attachment 121. The two second attachments 122 are located at opposite sides of the first attachment 121 (e.g., left and right sides of the first attachment 121). The high-compression / tension synthetic fiber material can be formed into a fabric and used in the front panel (as shown in the gray areas in FIGS. 2A-2C). The attachments (the first attachment 121 and / or the second attachments 122) of the retractable sunshade 120 can be in a sheet-like structure. The high-compression / tension synthetic fiber material can be used in the first attachment 121, or the second attachments 122, or both the first attachment 121 and the second attachments 122 of the front panel (i.e., the retractable sunshade 120). In other words, the first attachment 121 and / or the second attachments 122 of the retractable sunshade 120 can be made of, or attached with, the high-strength synthetic material, e.g., the high-compression / tension synthetic fiber material.
[0150] The attachments (the first attachment 121 and / or the second attachment 122) of the retractable sunshade 120 can also be made of other materials that increase ventilation, for example. In other words, the retractable sunshade 120 can be provided with a ventilation layer, which can be made of a material that increases ventilation. Exemplarily, the first attachment 121 can be formed by the ventilation layer; or, the second attachment 122 can be formed by the ventilation layer; or, both the first attachment 121 and the second attachment 122 can be formed by the ventilation layer.
[0151] In some embodiments, the panel structure (including the canopy 110 and the retractable sunshade 120) is also capable of providing a debris-proof function when the vehicle is involved in an accident or collision.
[0152] Optionally, referring to FIG. 2A, the first attachment 121 of the retractable sunshade 120 is formed as the reinforced area 101; or, referring to FIG. 2B, the two second attachments 122 of the retractable sunshade 120 are formed as the reinforced area 101; or, referring to FIG. 2C, the first attachment 121 and the second attachment 122 of the retractable sunshade 120 are integrally formed as the reinforced area 101.
[0153] In some embodiments, the protective layer can be made of a high-strength synthetic material, which can include a high-pressure / tension-resistant synthetic fiber material. At least a portion of the retractable sunshade 120 can be formed with or attached with the protective layer. The protective layer can be provided on the reinforced area 101 (e.g., the first attachment 121 and / or the second attachment 122) of the retractable sunshade 120, i.e., the first attachment 121 and / or the second attachment 122 can be formed with or attached with the protective layer. Alternatively or additionally, the ventilation layer of the retractable sunshade 120 can be formed as the protective layer, i.e., the protective layer can include the ventilation layer. The protective layer can serve as or be part of the protective structure of the child restraint system in this embodiment.
[0154] FIGS. 3A-3G are structural schematic diagrams of an infant car seat 100 according to some embodiments of the present disclosure. Similar to the embodiments in FIGS. 1A-2C, the infant car seat 100 includes a seat body 10A, a canopy assembly 10B, and a handle 10C. The infant car seat 100 can include a protective layer. The protective layer can be made of a high-strength synthetic material, for example, a high-pressure / tension-resistant synthetic fiber material. In some embodiments, the protective layer can be attached to the seat body 10A of the child restraint system (e.g., the infant car seat 100), or at least a portion of the seat body 10A can be formed as the protective layer. The seat body 10A includes a seat shell base 130. The protective layer can serve as or be part of the protective structure of the child restraint system in this embodiment.
[0155] FIG. 3A shows the infant car seat 100 with the canopy removed, exposing the seat shell base 130. As shown, the seat shell base 130 is also made of high-strength synthetic material, providing a lightweight yet strong structural foundation for the infant car seat 100. FIGS. 3C-3G further demonstrate various embodiments of the infant car seat 100, showing different configurations in which various portions of the seat body 10A, such as the front, sides, or other structural regions, can be made of high-strength synthetic material.
[0156] As shown in FIGS. 3A-3G, the seat body 10A includes a seat shell base 130. The seat shell base 130 includes a front portion and two opposing side portions. The seat shell base 130 can form at least a portion of the shell of the seat body 10A.
[0157] Referring to FIGS. 3A and 3C, optionally, the front portion (i.e., the front edge region) of the seat shell base 130 is provided with a structural recess or cutout (or front recess 131) configured to latch with a latch surface of a base body (not shown) to secure the infant car seat 100 for use on the base body. The front recess 131 has an opening that faces forward and downward. The seat body 10A can further include a front connecting bar 134, at least a portion of which is located within the front recess 131, and both ends of the front connecting bar 134 are connected with, or integrally formed with, the side walls of the front recess 131.
[0158] Referring to FIG. 3D, optionally, the rear portion (i.e., the rear edge region) of the seat shell base 130 is provided with a structural recess or cutout (or rear recess 132) configured to latch with a latch surface of a base body (not shown) to secure the infant car seat 100 for use on the base body. The rear recess 132 has an opening that faces rearward and downward. The seat body 10A further includes a rear connecting bar 135, at least a portion of which is located within the rear recess 132, and both ends of the rear connecting bar 135 are connected with, or integrally formed with, the side walls of the rear recess 132.
[0159] In some embodiments, the rear recess 132 can be in communication with the front recess 131 to form a channel through which the seat harness 10D can extend from the rear portion of the seat body 10A to the front portion of the seat body 10A to facilitate adjustment of the tightness of the seat harness 10D.
[0160] The high-strength synthetic material can be, for example, a high- compression / tension synthetic fiber material, which can include, but is not limited to, ultra-high molecular weight polyethylene (UHMWPE) fiber, para-aramid fiber, liquid crystal polymer fiber, or other engineering fiber suitable for lightweight reinforcement applications.
[0161] High compression / tension synthetic fiber material can be used in the shell area (e.g. seat shell base 130) of the infant car seat 100 for improving the safety of the infant car seat 100 and reducing the weight. The material can be formed as the shell (e.g. seat shell base 130) or attached to the shell area (e.g. seat shell base 130). The material can also be located in the end areas (e.g. front and rear of the seat body 10A) of the infant car seat 100 for enhancing the strength during impact. The end areas can include ISOFIX structure 150 or frame structure therein.
[0162] With the area provided with high strength synthetic material (e.g. high compression / tension synthetic fiber material) as the reinforced area 101, specifically, as shown in FIG. 3A and FIG. 3B, in an embodiment, the seat shell base 130 can be formed as a whole as the reinforced area 101, i.e. the seat shell base 130 can be formed as a whole by high strength synthetic material or the surface thereof is attached with high strength synthetic material. As shown in FIG. 3C, in an embodiment, the front of the seat body 10A (e.g. the front of the seat shell base 130 and the wall of the front recess 131) can be provided or formed as the reinforced area 101. As shown in FIG. 3D and FIG. 3E, in some embodiments, the wall of the front recess 131 can be provided or formed as the reinforced area 101. Optionally, the wall of the rear recess 132 is provided or formed as the reinforced area 101, and optionally, the wall of the whole channel is provided or formed as the reinforced area 101. As shown in FIG. 3F and FIG. 3F, in an embodiment, the front connecting rod 134 can be provided or formed as the reinforced area 101. Of course, in some embodiments not shown, the rear connecting rod 135 can be provided or formed as the reinforced area 101.
[0163] The protective layer can be provided in the reinforced area 101, which can be formed or attached to at least a portion of the shell (i.e. seat shell, e.g. seat shell base 130) of the seat body 10A.
[0164] FIG. 4 shows the connecting element 140 for the handle 10C. The handle 10C is provided with the connecting element 140 at both ends, and the handle 10C can be pivotally connected to the seat shell base 130 through the connecting element 140. That is, the connecting element 140 can form the pivoting area of the handle 10C. The connecting element 140 can be made of high strength synthetic material, which can provide stable load-bearing capacity and reduce the weight during lifting, carrying or vehicle installation.
[0165] The high strength synthetic material can be, for example, high compression / tension synthetic fiber material, which can include but is not limited to ultra-high molecular weight polyethylene (UHMWPE) fiber, para-aramid fiber, liquid crystal polymer fiber or other engineering fibers suitable for lightweight reinforcement applications.
[0166] A high-strength synthetic material can be applied to the pivot area of the handle 10C. In other words, the connecting element 140 can be formed as a reinforced area 101. This can increase the strength and prolong the service life. In addition, the pivot area of the handle 10C, i.e. the connecting element 140, can also be used as a side impact protection device in the event of a car accident and avoid damage.
[0167] In the embodiment shown in Fig. 4, the protective layer can be made of a high-strength synthetic material, for example, a high-pressure / tension-resistant synthetic fiber material. The connecting element 140 can be formed with or attached to the protective layer, in other words, the connecting element 140 can serve as the protective layer.
[0168] Figs. 5A and 5B show front views of a child car seat 200, in which a front shield 210 is made of a high-strength synthetic material for improving frontal impact resistance. The child car seat 200 can include a seat body 20A, a base 20B, and a front shield 210 disposed on the front side of the seat body 10A. The seat body 20A is supported on the base 20B. The child car seat 200 can serve as an example of a child restraint system or as part of a child restraint system.
[0169] The child car seat 200 can include a protective layer, at least a portion of the front shield 210 can be formed with or attached to the protective layer, and the protective layer can be made of a high-strength synthetic material. The protective layer can serve as a protective structure of the child restraint system or part of the protective structure in this embodiment.
[0170] The high-strength synthetic material is, for example, a high-pressure / tension-resistant synthetic fiber material, which can include, but is not limited to, ultra-high molecular weight polyethylene (UHMWPE) fiber, para-aramid fiber, liquid crystal polymer fiber, or other engineering fibers suitable for lightweight reinforcement applications.
[0171] The high-strength synthetic material can be applied to the front shield 210 disposed on the front side of the child car seat 200. The front shield 210 can be connected to the seat body 10A of the child car seat 200 by a soft latch system or a hard latch system to prevent the child from rolling out when hit on the back. The front shield 210 can include an accommodation area 211 for accommodating the child's arms to provide comfort. A high-pressure / tension-resistant synthetic fiber material can be used to form the front shield 210 or attached to the outer surface of the front shield 210 to enhance the strength of the front shield. The high-pressure / tension-resistant synthetic fiber material can also not cover the area accommodating the arms, i.e. the accommodation area 211 can not be provided with a high-strength synthetic material, which can also provide better comfort for the child.
[0172] The regions of the child car seat 200 provided with high-strength synthetic material, such as high-pressure / anti-tensile synthetic fiber material, are taken as the reinforced regions 201. As shown in FIG. 5A, in an embodiment, the front body shield 210, except for the accommodation region 211, can be made of high-strength synthetic material or attached with high-strength synthetic material, so that the front body shield 210, except for the accommodation region 211, can all be formed into the reinforced regions 201. As shown in FIG. 5B, in another embodiment, the front body shield 210 as a whole can be made of high-strength synthetic material or attached with high-strength synthetic material, so that the front body shield 210 as a whole can be formed into the reinforced regions 201. The reinforced regions 201 of the front body shield 210 can all be formed into protective layers.
[0173] The front body shield 210 can replace the traditional safety belt by providing wider overall coverage for the child's torso. It can also be used in conjunction with the traditional safety belt. The design of the front body shield 210 can more evenly distribute the binding force to a larger surface area, improving comfort and safety. The front body shield 210 is made of high-strength synthetic material to ensure durability and maintain structural integrity under dynamic load conditions. The front body shield 210 can be installed separately or combined with the original safety belt, allowing flexible restraint configuration.
[0174] FIGS. 6-9 show structural schematic diagrams of a child car seat 200 according to an embodiment of the present disclosure. The child car seat 200 can be positioned in a forward position and a rearward position for use, i.e., the child car seat 200 has at least a forward mode and a rearward mode. The child car seat 200 includes a base 20B and a seat body 20A. Optionally, the seat body 20A is rotatably provided on the base 20B and can be positioned in at least the forward position and the rearward position for use. The child car seat 200 can be taken as an example of a child restraint system or as a part of a child restraint system.
[0175] As shown in FIGS. 6-9, the seat body 20A includes a seat portion 2A, a backrest portion 2B, and a headrest portion 2C. The backrest portion 2B is connected to the rear end of the seat portion 2A and cooperates with the seat portion 2A to define a seating space 2D of the seat body 20A. The headrest portion 2C can be provided on the upper part of the backrest portion 2B and located on the side of the backrest portion 2B facing the seat portion 2A. Optionally, the headrest portion 2C is movably provided on the backrest portion 2B to facilitate adjustment of the height of the headrest portion 2C on the backrest portion 2B. When the child car seat 200 is configured in the forward mode on a vehicle seat (not shown in the present embodiment) for use, the seating space 2D is located on the side of the backrest portion 2B away from the backrest of the vehicle seat; when the child car seat 200 is configured in the rearward mode on the vehicle seat for use, the seating space 2D is located between the backrest portion 2B and the backrest of the vehicle seat.
[0176] The seat portion 2A can be detachably connected with the back portion 2B. The seat portion 2A can be, for example, a booster seat and can be used as a separate unit on a vehicle seat, in which case it can be suitable for use by an older child.
[0177] In FIGS. 6-9, the child car seat (or child safety seat) 200 has one or more harness path guides (i.e., harness guides 220) installed or provided thereon. Harness path guides with openings on the sides (e.g., harness guide 224) and harness path guides without openings on the sides (e.g., harness guide 222) can both be considered as a harness guide 220. The seat body 20A has at least one passage for the harness to pass through. One or more harness guides 220 are provided in the at least one passage, respectively.
[0178] The harness guides 220 can be made of or attached with high-strength synthetic material, i.e., the harness guides 220 are formed with or provided with reinforced areas 201, which can be suitable for various vehicle seat (or car seat) harnesses and ensure durability under repeated loading and environmental exposure and weight reduction.
[0179] The high-strength synthetic material can be, for example, a high- compression / tension synthetic fiber material, which can include but is not limited to ultra-high molecular weight polyethylene (UHMWPE) fiber, para-aramid fiber, liquid crystal polymer fiber, or other engineering fibers suitable for lightweight reinforcement applications.
[0180] The high-strength synthetic material can be applied to the harness guides 220 of the child car seat 200 (including the harness path of the child car seat 200). For example, the harness path can be located on the seat portion 2A or the back portion 2B for the harness (or seat harness 20D) or LATCH harness (not shown in this embodiment) or vehicle harness (not shown in this embodiment) of the child car seat 200 to pass through. Optionally, the harness guides 220 can be located in the shoulder, torso, hip, or leg area.
[0181] The harness guides 220 can be made of or attached with a high- compression / tension synthetic fiber material (e.g., the red highlighted areas in FIGS. 6-9) to the outer surface of the harness guides 220. Such material can improve integrity in the event of an accident or extend the service life of the harness path.
[0182] In other words, the child car seat 200 can be provided with a protective structure, which can include, for example, a protective layer that can be made of high-strength synthetic material (e.g., high- compression / tension synthetic fiber material). The protective layer can be formed with or attached to the harness guides 220.
[0183] With reference to FIGS. 6 and 9, the harness guide can include a shoulder harness guide 221 (i.e., a booster seat shoulder harness guide). The shoulder harness guide 221 can be disposed on the headrest 2C for the vehicle harness (not shown) to pass through. The shoulder harness guide 221 can be located at a shoulder region of the seat body 20A that generally corresponds to the child’s shoulder.
[0184] In some embodiments, the seat harness 20D can be a five-point harness. The shoulder harness guide can be for the shoulder strap of the seat harness 20D to pass through. By reinforcing the shoulder harness guide with high-strength synthetic material (e.g., high compression / tension synthetic fiber material), the integrity and strength of the shoulder harness guide can be improved, ensuring the durability of the shoulder harness guide.
[0185] As shown in FIGS. 6-9, the harness guide 220 can alternatively or additionally include a forward-facing harness guide 222 (i.e., a forward-facing harness path), a rear-facing harness guide 223 (i.e., a rear-facing harness path), and a leg harness guide 224 (i.e., a booster seat leg harness guide). The forward-facing harness guide 222 can be for the vehicle harness (not shown) or LATCH harness (not shown) to pass through when the child car seat 200 is in the forward-facing mode to secure the child car seat 200 to the vehicle seat for use. The forward-facing harness guide 222 can be located at the backrest 2B. The forward-facing harness guide 222 can be located at a torso region of the seat body 20A that generally corresponds to the child’s torso. The rear-facing harness guide 223 can be for the vehicle harness or LATCH harness to pass through when the child car seat is in the rear-facing mode to secure the child car seat to the vehicle seat for use. Alternatively, the rear-facing harness guide 223 is disposed at the seat portion 2A, specifically, at an end of the seat portion 2A away from the backrest (i.e., the front end of the seat portion 2A).
[0186] The leg belt guide 224 can be located at a leg region of the seat body 20A corresponding to the child's thighs. Optionally, the leg belt guide 224 is provided on the seat 2A (i.e. the booster seat), and is located between the backrest 2B and the front end of the seat 2A. When the child car seat 200 is in use, or when the seat 2A (i.e. the booster seat) is placed alone on a vehicle seat for use, the lap belt of the vehicle safety belt can pass through the leg belt guide 224, and be connected to the vehicle seat via the connectors of the vehicle safety belt and the connectors (not shown in the present embodiment) on the vehicle seat, so as to limit the booster seat and the child sitting on the booster seat together on the vehicle seat by the vehicle safety belt. At this time, the child's thighs are limited between the lap belt of the vehicle safety belt and the seat 2A. The lap belt of the vehicle safety belt can pass through the side opening of the leg belt guide 224 and be arranged around the position of the child's thighs, so as to limit the child and the seat 2A on the vehicle seat by the vehicle safety belt.
[0187] The high-strength synthetic material can be, for example, a high compression / tension synthetic fiber material, which can include but is not limited to ultra-high molecular weight polyethylene (UHMWPE) fiber, para-aramid fiber, liquid crystal polymer fiber, or other engineering fibers suitable for lightweight reinforcement applications.
[0188] The high-strength synthetic material can also be used in the area of the car seat adjacent to the safety belt path 220 (e.g. the yellow highlighted area in FIGS. 7 and 8), thereby forming a reinforcement (or referred to as an extension guide 202). The extension guide 202 can be made of a high compression / tension synthetic fiber material, or a high compression / tension synthetic fiber material is attached to the outer surface of the safety belt path. In other words, the extension guide 202 can be formed or attached with a protective layer. Exemplarily, the extension guide 202 can be provided in the adjacent area of the forward safety belt guide 222. By enhancing the strength of the adjacent area of the forward safety belt guide 222, the structural strength of the adjacent area of the forward safety belt guide 222 can be improved, avoiding the area where the extension guide 202 is located from being broken or cracked so that the forward safety belt guide 222 is pulled out, thereby improving the structural integrity of the forward safety belt guide 222 in the event of an accident (e.g. a collision accident), and / or prolonging the service life of the forward safety belt guide 222.
[0189] FIGS. 10A-10B show structural schematic diagrams of the child car seat 200 according to an embodiment of the present disclosure.
[0190] As shown in FIGS. 10A and 10B, similar to the child car seat 200 shown in FIGS. 6-9, the child car seat 200 of the present embodiment can include a base 20B and a seat body 20A disposed on the base 20B, which can include a seat portion 2A, a backrest portion 2B, and a headrest portion 2C. Among them, the seat portion 2A can be a booster seat, and the seat portion 2A can be detachably connected with the backrest portion 2B. The child car seat 200 can be an example of a child restraint system or a part of a child restraint system.
[0191] The child car seat 200 includes at least one support frame 230 located at the rear side of the seat (i.e., the seat body 20A). When the support frame 230 is multiple, the multiple support frames 230 are spaced apart from each other to prevent breakage or enhance the structural integrity in a crash or car accident. The at least one support frame 230 can also be made of high-strength synthetic material, or a high-strength synthetic material attached to the surface of the at least one support frame 230, to enhance the load-bearing capacity of the child car seat 200, and to improve the energy distribution and reduce the weight in a rear-end collision.
[0192] The backrest (i.e., the backrest portion 2B) can include a pair of supports (i.e., the support frames 230). That is, the support frames 230 can be provided in two. The shape of each support can be tubular, strip-shaped, or other suitable shape. Each support can provide rigidity to the backrest portion 2B. The two support frames 230 extend substantially in parallel. Each support frame 230 is located at the rear side of the backrest portion 2B and extends in the up-down direction along the rear side of the backrest portion 2B. Each support frame 230 can extend from the upper portion of the backrest portion 2B toward the base 20B and extend to the upper portion of the backrest portion 2B.
[0193] The high-strength synthetic material is, for example, a high-pressure / tension synthetic fiber material. It can include, but is not limited to, ultra-high molecular weight polyethylene (UHMWPE) fiber, para-aramid fiber, liquid crystal polymer fiber, or other engineering fibers suitable for lightweight reinforcement applications. The high-pressure / tension synthetic fiber material can be applied to the shell of the child car seat 200 (e.g., the shell of the backrest portion 2B) to improve the safety of the car safety seat 200 and reduce the weight. Such material can form the outer shell of the backrest portion 2B, or can be attached to the outer shell area of the backrest portion 2B. For example, the high-pressure / tension synthetic fiber material can be provided on the pair of supports to prevent breakage or enhance its integrity in a crash or car accident.
[0194] Figures 11-13 show a harness trainer 300 that can be used as part of a modular child car seat system (or child restraint system). The harness trainer 300 includes a trainer seat 320. The child car seat 200 in this embodiment can be any of the child car seats 200 shown in Figures 6-10B, for example, with the seat portion 2A (i.e., the booster seat) detachably connected to the back portion 2B. Referring to Figure 11, the harness trainer 300 is detachably provided on the child car seat 200. The harness trainer 300 can be placed alone on a vehicle seat for use.
[0195] As shown in Figures 11-13, the harness trainer 300 can be placed on the seat portion 2A of the child car seat 200 for use. The trainer seat 320 is provided with perforations 321 through opposite sides of the trainer seat 320, which can be used for the seat belt to pass through. The trainer seat 320 can be provided with multiple perforations 321, such as two perforations 321, to adjust the position of the child car seat belt after passing through the perforations 321.
[0196] With continued reference to Figures 11-13, the harness trainer 300 can further include a seat belt guide 310 (or harness guide) to keep the vehicle seat belt (not shown in this embodiment) properly positioned. The seat belt guide 310 can be made of high-strength synthetic material or have high-strength synthetic material attached to its surface. The seat belt guide 310 is located adjacent to the opposite sides of the hip area.
[0197] In particular, the seat belt guide 310 is generally U-shaped, with the seat belt guide 310 wrapped around the lower portion of the trainer seat 320 and the two ends of the seat belt guide 310 passing through the opposite sides of the trainer seat 320 to the upper portion of the trainer seat 320 to engage the vehicle seat belt. The opposite sides of the trainer seat 320 can be provided with notches 322, and the two ends of the seat belt guide 310 pass through the notches 322 to the upper portion of the trainer seat 320. The seat belt guide 310 is provided with guide channels 311 having forward-facing lateral openings for the vehicle seat belt to enter and be positioned therein, thereby guiding and positioning the vehicle seat belt. The seat belt guide 310 is provided with two guide channels 311, one at each end of the seat belt guide 310 passing through the notches 322 to the upper portion of the trainer seat 320. With the two guide channels 311, the seat belt guide 310 can effectively define the path of the vehicle seat belt after passing through the guide channels 311.
[0198] The high-strength synthetic material can be, for example, a high-compression / tension synthetic fiber material, which can include but is not limited to ultra-high molecular weight polyethylene (UHMWPE) fiber, para-aramid fiber, liquid crystal polymer fiber, or other engineering fibers suitable for lightweight reinforcement applications. The high-compression / tension synthetic fiber material can be used in the seat belt trainer 300. The seat belt trainer 300 can be made of the high-compression / tension synthetic fiber material, or the high-compression / tension synthetic fiber material is attached to the outer surface of the seat belt trainer 300 (e.g., the red highlighted area in FIGS. 12 and 13). Such material can improve the integrity in an accident, or extend the service life of the seat belt trainer 300.
[0199] FIGS. 14-17 illustrate a structure of an infant car seat 100A according to an embodiment of the present disclosure. The infant car seat 100A can include a seat body 10A, a base 10b, and a handle 10C. The base 10b can be placed on a vehicle seat (not shown in the present embodiment) for use, the seat body 10A is disposed on the base 10b, and the handle 10C is connected with the base 10b to facilitate lifting the infant car seat 100A. The infant car seat 100A can be used as an example of a child restraint system or as a part of a child restraint system.
[0200] As shown in FIGS. 14-17, the seat body 10A is provided with a seat belt guide 180. The seat body 10A has a foot area 190a for a child to place his / her feet, and left and right sides of the foot area 190a form abutting portions 191. The abutting portions 191 are located at the area where the front end edge of the seat body 10A transitions to the upper side edge. The abutting portions 191 are generally triangular. When the infant car seat 100A is installed on a vehicle seat (not shown in the present embodiment), the abutting portions 191 can abut against the backrest of the vehicle seat.
[0201] The seat belt guide 180 and the foot area 190a can be made of a high-strength synthetic material, or a high-strength synthetic material is attached to the outer surface of the seat belt guide 180 and the foot area 190a to improve structural support and wear resistance and reduce weight.
[0202] Alternatively, the high-strength synthetic material can be, for example, a high-compression / tension synthetic fiber material, which can include but is not limited to ultra-high molecular weight polyethylene (UHMWPE) fiber, para-aramid fiber, liquid crystal polymer fiber, or other engineering fibers suitable for lightweight reinforcement applications. Exemplarily, the high-compression / tension synthetic fiber material can be used in the seat belt guide 180 of the infant car seat. Such material can improve the integrity in an accident, or extend the service life of the seat belt path (i.e., the seat belt guide 180). The seat belt guide 180 can be made of the high-compression / tension synthetic fiber material, or the high-compression / tension synthetic fiber material is attached to the outer surface of the seat belt guide 180.
[0203] In some embodiments, the infant car seat 100A includes a protective layer, which can be made of high-strength synthetic material, in particular, for example, high-pressure / anti-tension synthetic fiber material. The harness guide 180 can be made of the protective layer or the outer surface of the harness guide 180 is attached with the protective layer. The protective layer can serve as a protective structure or part of the protective structure of the child restraint system in this embodiment. As shown in FIGS. 14-17, the harness guide 180 can include a first harness guide 181 and a second harness guide 182. The first harness guide 181 can be provided on both left and right sides of the seat body 10A. The vehicle safety belt (not shown) can pass through the first harness guides 181 on both left and right sides to be fixed to the vehicle seat, thereby fixing the infant car seat 100A to the vehicle seat.
[0204] In particular, the seat body 100A is provided with a passage 133 for the vehicle safety belt to pass through on both left and right sides, respectively, and the passage 133 penetrates the inner side and the outer side of the seat body 10A along the substantially left-right direction of the seat body 10A, respectively. The passage 133 is substantially provided at the middle of the seat body 10A in the front-rear direction, and the passage 133 can be, for example, a U-shaped groove with the opening facing backward. The first harness guide 180 is provided at the passage 133 and has a slot matching the shape of the passage 133. At least a portion of the first harness guide 180 is attached to the outer side of the seat body 10A. For example, a portion of the first harness guide 181 is attached to the outer side of the seat body 10A, and another portion is inserted into the passage 133 and extends to the inner side of the seat body 10A; for another example, the first harness guide 181 is entirely attached to the outer side of the seat body 10A.
[0205] The second harness guide 182 is provided at the rear of the seat body 10A, and the second harness guide 182 is located at substantially the middle of the seat body 10A in the left-right direction.
[0206] At least one of the first harness guide 181 and the second harness guide 182 can be provided with or made of high-strength synthetic material. That is, at least one of the first harness guide 181 and the second harness guide 182 is made of the protective layer or the outer surface is attached with the protective layer. Referring to FIGS. 14 and 15, the first harness guide 181 provided on both left and right sides of the seat body 10A is provided with or made of high-strength synthetic material. As shown in FIGS. 16 and 17, the second harness guide 182 is provided with or made of high-strength synthetic material.
[0207] Optionally, high compression / tension synthetic fiber material can also be used for the shell, such as the shell of the seat body 10A (or referred to as the seat shell). Such material can improve the integrity in the event of an accident, or extend the service life of the seat belt path (i.e., the seat belt guide 180) and reduce the weight. In particular, such material can be disposed in the foot area 190a of the infant car seat, such as the abutment portion 191. That is, the abutment portion 191 of the seat shell can be made of high-strength synthetic material, or have a surface attached with high-strength synthetic material. That is, the shell of the seat body 10A can be made of a protective layer.
[0208] The seat body 10A is also provided with a reinforcing portion (or referred to as the extension guide 102) that surrounds the seat belt guide 180 for maintaining integrity in the event of a car accident. The extension guide 102 can be disposed on the inner side of the seat body 10A, and a portion of the extension guide 102 is disposed around the passage 133 to enhance the strength near the passage 133.
[0209] FIGS. 18A-18H illustrate various embodiments of an infant carrier 400. The carrier, such as the infant carrier 400, can be a baby sling, for example. The infant carrier 400 is designed to be worn by a caregiver and can provide safe and ergonomic support for an infant. The infant carrier 400 includes a main body 40A, a support strap (or referred to as a sling system 40B), and a securing system 40C.
[0210] As shown in FIGS. 18A-18H, the main body 40A can include a torso support portion 430 for carrying the torso of an infant. The torso support portion 430 can have an ergonomic shape to evenly distribute the weight of the infant to the torso of the wearer.
[0211] The main body 40A also includes a head and neck support portion 410 and a thigh support portion 450. The head and neck support portion 410 is located on the upper side of the torso support portion 430 and can be adjustable, for example, to provide different degrees of support according to the size and developmental stage of the infant. The thigh support portion 450 is connected to and located on the opposite side of the lower portion of the torso support portion 430.
[0212] In some embodiments, the infant carrier 400 includes different functional areas including a head and neck support area (i.e., the head and neck support portion 410), a harness support area (i.e., the harness support portion 420), a torso support area (i.e., the torso support portion 430), and a thigh support area (i.e., the thigh support portion 450). These areas can be made of different materials as needed for each area. For example, the head and neck support portion 410 can employ a softer cushioning material to protect the sensitive human anatomy area, while the torso support portion 430 and the harness support portion 420 can employ high-strength synthetic materials to provide structural stability and load-bearing capability. The infant carrier 400 can also include a hip support portion 440. Among them, the harness support portion 420, the torso support portion 430, and the hip support portion 440 can be formed together as the main body 40A. In other words, the main body 40A can include the harness support portion 420, the torso support portion 430, and the hip support portion 440. Alternatively, the harness support portion 420, the torso support portion 430, and the hip support portion 440 are formed as an integral piece.
[0213] The harness system 40B can include adjustable length shoulder straps 41, adjustable size waist belts 42, and side support belts (not shown). The shoulder straps 41 are used to be worn on the shoulders of the wearer. The waist belts 42 are used to fix the infant carrier at the waist of the wearer to distribute the weight. The side support belts extend from the torso support portion to the shoulder straps 41 or the waist belts 42. The side support belts can be used to prevent the infant from moving laterally during use.
[0214] The securing system 40C is used to securely support the infant within the torso support portion 430. The securing system 40C can include adjustable fasteners 44 to accommodate different caregiver body types. The size of the shoulder straps 41 and the waist belts 42 can both be achieved by setting the fasteners 44, so that the infant carrier 400 can be comfortably worn by caregivers of different body types.
[0215] The infant carrier 400 is at least partially made of high-strength synthetic materials to ensure durability while maintaining a lightweight structure suitable for long-term use. The reinforced shell components (i.e., the main body 40A) and ergonomic design features help improve overall comfort and safety of the occupant while maintaining the rigidity required for structural integrity.
[0216] In some embodiments, the high-strength synthetic material can be a high- compression / tension synthetic fiber material, which can include, but is not limited to, ultra-high molecular weight polyethylene (UHMWPE) fiber, para-aramid fiber, liquid crystal polymer fiber, or other engineering fiber suitable for lightweight reinforcement applications. The high-compression / tension synthetic fiber material can be used in the infant carrier to enhance the overall integrity, support, or breathability. The high-compression / tension synthetic fiber material can also be further sewn with the fabric to increase the pliability. As shown in FIGS. 18A-18D, the high-compression / tension synthetic fiber material can be used in different areas of the infant carrier 400, such as the head and neck support portion 410, the torso support portion 430, or the hip support portion 440. Referring to FIG. 18B, the high-compression / tension synthetic fiber material can also be used in the thigh support portion 450.
[0217] Although not all details are explicitly shown in the figures, some embodiments also include structural features, such as reinforced support panels, breathable fabric portions, or ergonomically contoured straps (i.e., the strap system 40B).
[0218] Referring to FIGS. 18E-18H, in some embodiments, at least a portion of the infant carrier 400 can include a flexible fabric component. The flexible fabric can be stored within or around the waist belt area (i.e., the waist belt 42), the hip support portion 440, or the head and neck support portion 410, and when deployed can extend to cover a substantial portion of the outer surface of the infant carrier 400.
[0219] Optionally, the infant carrier 400 can include a cover layer 470 that includes a flexible fabric. The infant carrier 400 is provided with a storage pocket 460, and the cover layer 470 can be folded and stored within the storage pocket 460 for easy access when needed. Optionally, the storage pocket 460 is provided on the waist belt 42, or the torso support portion 430. For example, the storage pocket 460 can be provided within or around the waist belt 42, the hip support portion 440, or the head and neck support portion 410. When the cover layer 470 is deployed, the cover layer 470 can cover at least the torso support portion 430, the strap support portion 420, or the head and neck support portion 410.
[0220] The fabric material can be mixed or treated with a functional coating, such as a water-resistant or ultraviolet (UV) resistant coating. The embodiments shown in FIGS. 18E-18H illustrate this type of hybrid material construction.
[0221] Referring to FIGS. 18E-18H, in some embodiments, the infant carrier 400 further includes a protective layer attached to at least a portion of the back support 420, the hip support 440, the head and neck support 410, the torso support 430, or the thigh support 450. The protective layer can include a waterproof fiber, where the waterproof fiber is a fiber resulting from a flexible fabric mixed or treated with a waterproof coating. Alternatively, the protective layer includes an ultraviolet resistant fiber, where the ultraviolet resistant fiber is a fiber resulting from a flexible fabric mixed or treated with an ultraviolet resistant coating. The protective layer can serve as a protective structure or a portion of the protective structure of the infant carrier 400 in this embodiment.
[0222] Alternatively, the protective layer further includes a high-strength synthetic material, such as a high-compression / tension synthetic fiber material, which can include, but is not limited to, ultra-high-molecular-weight polyethylene (UHMWPE) fiber, para-aramid fiber, liquid crystal polymer fiber, or other engineering fibers suitable for lightweight reinforcement applications.
[0223] In some embodiments, the cover layer 470 can be a protective layer. Other embodiments can also include features of overall safety and comfort, such as adjustable harness systems, impact-absorbing padding, or modular fastener elements. Different designs can also include different harness geometries, closure mechanisms, and body contours to accommodate caregiver preferences and different infant sizes or positions. These embodiments collectively represent a family of wearable infant support devices (one example of which is the infant carrier 400) for improved safety, comfort, adaptability, and ease of use in a variety of applications.
[0224] FIGS. 19A-20 illustrate a pet carrier 500 that includes a carrier shell 510 made of a high-strength synthetic material. This structure has both puncture resistance and structural stability, making the pet carrier 500 suitable for both vehicle restraint systems and hand-carrying. The high-strength synthetic material can be, for example, a high-strength synthetic fiber material, and in particular, a high-compression / tension synthetic fiber material. Illustratively, the carrier shell 510 can be made of a polymeric material with at least a portion of its outer surface covered by a high-strength synthetic fiber material. The high-strength synthetic fiber material can be adhered to the polymeric shell (i.e., the carrier shell 510) using an adhesive.
[0225] In some embodiments, the polymeric shell (i.e., the shell 510, or referred to as the carrier shell) can have a microporous structure to improve adhesion and breathability for secure adhesion of the synthetic fiber material via an adhesive. In addition, a high-compression / tension synthetic fiber material can also be attached to the inner surface of the carrier shell 510. The area covered by the high-strength synthetic fiber material can vary according to different embodiments.
[0226] As shown in FIGS. 19A-20, a carrier (e.g., pet carrier 500) includes a main body (not shown, covered by shell 510), a shell 510, and a protective layer (not shown). The main body defines an enclosure having an interior in which an animal can be received, and the main body includes a cavity. The shell 510 is configured to enclose the main body. The protective layer can be attached to the shell, such as an inner surface of the shell 510. The protective layer can include a high-stress resistant material (or high-strength synthetic material) that includes synthetic fibers (e.g., high compression / tension synthetic fiber material). In this embodiment, the protective layer can serve as a protective structure or as part of a protective structure for the pet carrier 500.
[0227] In some examples, the synthetic fiber material is formed into a honeycomb fabric that can be applied to the opening or window 520 portion of the pet carrier 500, as shown in FIGS. 19 and 20. This can ensure strength of the opening or window 520 portion while also providing some ventilation of the opening or window 520.
[0228] FIG. 21 shows a structural schematic view of a child car seat 600 according to an embodiment of the present disclosure. The child safety seat 600 (e.g., a child booster seat) can include a seat body 60A and a base 60B, and the seat body 60A can include a seat portion 640, a back portion 630, and a headrest portion 650. The back portion 630 can have side wings 631 on the sides thereof. The child car seat 600 can serve as an example of or as part of a child restraint system.
[0229] Referring to FIG. 21, the child car seat 600 includes a side impact protection element (i.e., SIP element 610) made of a high-strength synthetic material. The high-strength synthetic material can be a synthetic fiber material, such as a high compression / tension synthetic fiber material that can include, but is not limited to, ultra-high-molecular-weight polyethylene (UHMWPE) fibers, para-aramid fibers, liquid crystal polymer fibers, or other engineering fibers suitable for lightweight reinforcement applications. The SIP element 610 is designed to absorb and deflect lateral forces (e.g., side impact forces) in the event of a side impact. The SIP element 610 is disposed on an outer side of the seat body 60A. The outer side of the seat body 60A refers to the side of the seat body 60A that faces away from a child seated in the seat body 60A.
[0230] In some embodiments, the SIP element 610 or portions thereof can include a honeycomb fabric structure similar to that described in FIGS. 19 and 20, providing an optimal balance of strength, energy absorption, and lightweight structure.
[0231] This honeycomb type of fiber material can be integrated as part of the internal structure of a particular component, particularly a component for crash protection. The honeycomb structure is used in the SIP element 610. The SIP element 610 can be attached to areas such as the side wings 631, the headrest 650, the shoulder region 632, or the hip region 641 of the child car seat 600. The inner side of the SIP element 610 can be formed of a honeycomb synthetic fiber structure, or alternatively, the honeycomb structure can be attached on the synthetic fiber material forming the SIP element 610. In addition, the synthetic fiber material can also be applied to other critical areas in order to provide further protection in the event of a crash.
[0232] In other words, the SIP element 610 can include a SIP body and a protective layer (not shown), the SIP body can be made of a synthetic fiber material. The protective layer can be formed of a honeycomb synthetic fiber structure (as shown in FIG. 21). The protective layer can be integrated into the SIP body, for example, attached to the inner side of the SIP body and forms the inner side of the SIP element 610. Alternatively or additionally, the protective layer can be attached to the outer surface of the SIP body.
[0233] In which the protective layer can serve as the protective structure or part of the protective structure of the child restraint system in this embodiment.
[0234] FIGS. 22-24 are structural schematic diagrams of a child car seat 600 according to an embodiment of the present disclosure. The child car seat 600 can serve as an example of a child restraint system or as part of a child restraint system.
[0235] FIGS. 22-24 show a rib structure 620 installed on the seat to enhance the rigidity of the critical load path. The child safety seat, such as a child booster seat, includes a seat portion 640, a backrest portion 630, and a headrest portion 650, and the backrest portion 630 is provided with side wings 631 on both sides. In an embodiment, the side wings 631 are provided with reinforcing structures (such as the rib structure 620) to increase the strength while reducing the weight and maintaining the overall mass. These reinforcing structures can be made entirely of high-strength synthetic materials, high- compression / tension synthetic fiber materials, or the materials can be applied as an outer layer on the side wings 631. Among them, the high-strength synthetic material, such as the high- compression / tension synthetic fiber material, can include but is not limited to ultra-high molecular weight polyethylene (UHMWPE) fiber, para-aramid fiber, liquid crystal polymer fiber, or other engineering fibers suitable for lightweight reinforcement applications. In some cases, the reinforcing structure including the high-compression / tension synthetic fiber material is located in the upper region of the side wings 631.
[0236] In other words, the side wings 631 are provided with a rib structure 620, which includes a protective layer that can be made of high compression / tension resistant synthetic fiber material. Alternatively, the rib structure 620 is the protective layer; or, the protective layer is attached to the inner side or outer side of the rib structure 620 to reinforce the rib body. Thus, the crashworthiness of the side wings 631 is enhanced by the rib structure 620. The protective layer can serve as the protective structure or part of the protective structure of the child restraint system in this embodiment.
[0237] FIGS. 25-27 are structural schematic diagrams of a child car seat 600 according to an embodiment of the present disclosure. FIG. 28 shows a structural schematic diagram of the seat portion 640 (i.e., a booster seat) of the child car seat 600 in FIG. 25; and FIG. 29 shows a cross-sectional view of the child car seat 600 in FIG. 25. The child car seat 600 can serve as an example of or part of a child restraint system.
[0238] As shown in FIGS. 25-27 and 29, the child car seat 600 includes a seat portion 640, a back portion 630, and a headrest portion 650. The seat portion 640 can be a booster seat, for example. The headrest portion 650 is movably disposed on the back portion 630 and is movable up and down relative to the back portion 630 to adjust the height of the headrest portion 650. The seat portion 640 is detachably connected with the back portion 630.
[0239] FIGS. 25-27 and 29 show the back portion 630 of the child car seat 600, which is provided with or formed with side wings 631 on the left and right sides thereof. The back portion 630 includes a plurality of reinforcing components 635 made of high-strength synthetic material. The high-strength synthetic material can be, for example, high compression / tension resistant synthetic fiber material, which can include but is not limited to ultra-high molecular weight polyethylene (UHMWPE) fiber, para-aramid fiber, liquid crystal polymer fiber, or other engineering fibers suitable for lightweight reinforcement applications. In some embodiments, the reinforcing components 635 can be elongated components made of high compression / tension resistant synthetic fiber material, and such material can also be applied to the front and rear outer surfaces thereof to enhance the overall strength and durability of the back assembly.
[0240] FIG. 28 shows the booster seat (i.e., the seat portion 640) with the back removed, demonstrating another mode of use (i.e., a backless mode). The back portion 630 is detachably connected with the seat portion, enabling the child safety seat to switch between the high-back and backless modes. In the high-back mode, the back portion 630, the seat portion 640, and the headrest portion 650 are assembled together for use. In the backless mode, the seat portion 640 can be used alone.
[0241] Figures 30 and 31 depict the connecting components 660 associated with the backrest portion 630 and the booster seat (i.e., the seat portion 640), respectively. In some cases, the connecting components 660 can include a connecting hook 661, a connecting rod 662, and a connecting hole 663. The connecting hook 661 is provided on the backrest portion 630, specifically at the lower end of the backrest portion 630. The connecting rod 662 is provided on the seat portion 640, specifically at the rear end of the seat portion 640. The connecting rod 662 is connected to the seat portion 640 and forms the connecting hole 663 in conjunction with the seat portion 640. The connecting hole 663 is configured to receive the connecting hook 661 of the backrest portion 630 therein to engage with the connecting rod 662. Specifically, the end of the connecting hook 661 can pass through the connecting hole 663 and engage with the connecting rod 662. These connecting components 660 (e.g., the hook 661, the rod 662, and the hole 663 portions) can be made of or reinforced with high-strength synthetic materials to ensure safe connection and allow repeated adjustment without mechanical damage. Specifically, the high-strength synthetic materials can include, but are not limited to, high- pressure / tension synthetic fiber materials, such as ultra-high molecular weight polyethylene (UHMWPE) fiber, para-aramid fiber, liquid crystal polymer fiber, or other engineering fibers suitable for lightweight reinforcement applications. The connecting components 660 (e.g., the hook 661, the rod 662, and the hole 663 portions) used to connect the backrest portion 630 and the seat portion 640 can be made of or reinforced with high-pressure / tension synthetic fiber materials. Such a structure improves the strength, wear resistance, and durability of the connecting components, thereby improving the structural integrity in impact events and extending the service life of the child safety seat.
[0242] In other words, the child car seat 600 includes a protective layer made of high-strength synthetic materials, such as high-pressure / tension synthetic fiber materials. The connecting rod 662, the connecting hook 661, and the sidewalls of the connecting hole 663 can be made of or attached with the protective layer. The protective layer can serve as or be part of the protective structure of the child restraint system in this embodiment.
[0243] For example, the connecting hook 661 is made of high-pressure / tension synthetic fiber materials, or high-pressure / tension synthetic fiber materials can be attached to the outer surface of the connecting components 660 to improve the strength and wear resistance of the connecting components 660. The connecting components 660 (e.g., the connecting rod 662 and the connecting hole 663) on the seat portion 630 are made of high-pressure / tension synthetic fiber materials, or high-pressure / tension synthetic fiber materials are attached to the outer surface of the connecting components 660 to improve the strength and wear resistance of the connecting components. Such materials can improve the integrity in the event of an accident or extend the service life of the child car seat 600.
[0244] Figures 32 and 33 are schematic diagrams of the structure of a child safety seat base 700 according to an embodiment of the present disclosure.
[0245] FIGS. 32 and 33 illustrate an automotive safety seat base (or child safety seat base, also referred to as a base) 700 that includes a seat belt tensioning plate 710 for adjusting and securing the tension of the automotive seat belt. In an embodiment, the tensioning component (i.e., the seat belt tensioning plate 710) is made of a high-strength synthetic material to improve strength and durability.
[0246] In some cases, the child safety seat base includes a LATCH securing plate 740 (or LATCH securing cover) and the seat belt tensioning plate 710. The seat belt tensioning plate 710 works by rolling up the LATCH seat belt (not shown) or the vehicle seat belt (not shown) to eliminate slack in the seat belt when the seat belt tensioning plate 710 is rotated from an open position to a locked or closed position. The LATCH securing plate 740 allows the LATCH seat belt to slide in a slot formed between the LATCH securing plate 740 and the modular base structure. The LATCH securing plate 740 can hold the seat belt in the correct installed position when the LATCH system is engaged, i.e., when the LATCH seat belt is in a use position.
[0247] In some embodiments, the high-strength synthetic material can be a high- compression / tension synthetic fiber material, which can include, but is not limited to, ultra-high molecular weight polyethylene (UHMWPE) fiber, para-aramid fiber, liquid crystal polymer fiber, or other engineering fiber suitable for lightweight reinforcement applications. The high-compression / tension synthetic fiber material can be used in the structure of the LATCH securing plate 740 and the seat belt tensioning plate 710. For example, the LATCH securing plate 740 and the seat belt tensioning plate 710 can be made entirely of the high-compression / tension synthetic fiber material, or the high-compression / tension synthetic fiber material can be coated as a reinforcement layer on the surface of the LATCH securing plate 740 and the seat belt tensioning plate 710. The use of the high-strength synthetic material, particularly the high-compression / tension synthetic fiber material, can improve the structural integrity in a crash event and help improve the durability and lifecycle performance of the LATCH securing plate 740 and the seat belt tensioning plate 710.
[0248] FIGS. 34A-34B illustrate structural diagrams of a child restraint system, according to some embodiments of the present disclosure.
[0249] As shown in FIGS. 34A-34B, in an embodiment, the child restraint system includes a base 700 and a seat (i.e., seat body) 900. The seat 900 is rotatably disposed on the base 700 such that the seat 900 can be switched between a forward-facing position (see FIG. 34B) and a rear-facing position (see FIG. 34A). The base 700 can be secured within a vehicle by a vehicle safety belt (or car safety belt, not shown) or a LATCH (Lower Anchors and Tethers for Children) system (not shown) and is used to provide structural support and anchoring points for the seat 900. The seat 900 provides a seating surface for a child occupant. The child restraint system is designed to effectively transfer crash forces from the seat 900 through the base 700 into the vehicle structure. The child restraint system has at least two modes of use including a rear-facing configuration and a forward-facing configuration. When the seat 900 is in the rear-facing position, the child restraint system is in the rear-facing configuration; when the seat 900 is in the forward-facing position, the child restraint system is in the rear-facing configuration.
[0250] FIG. 34C is a partial schematic view of a cross-sectional view of a child restraint system showing a latching mechanism 720 of the child restraint system in a forward-facing configuration, according to an embodiment of the present disclosure.
[0251] To facilitate effective load distribution in a crash event, the seat 900 and the base 700 are equipped with interlocking hook-rails, collectively referred to as latching mechanism 720, installed as high as functionally possible on the seat 900 to transfer massive crash loads from the seat 900 to the base 700 and then to the vehicle.
[0252] In some embodiments, when a child is seated on the seat 900, the rails provided on the seat 900 for the rear-facing configuration can be located just below the child’s feet (as shown in FIG. 34A), while the rails for the forward-facing configuration can be located near the child’s shoulders (as shown in FIG. 34B). The base 700 is provided with corresponding upper and lower rails to latch with the rails of the seat 900. The rails of the seat 900 can be latching hooks 722 that can latch with the latching rails 721.
[0253] Referring to FIGS. 34C-35B, the engagement mechanism 720 includes an interlocking hook rail (or engagement rail 721) on the base 700 and a corresponding engagement hook 722 on the seat 900, designed with a profile that rotates about a rotational axis, allowing the corresponding engagement hook 722 on the seat 900 to rotate into a locking engagement with the base 700. The engagement rail 721 includes an upper rail (or upper engagement rail 721a) and a lower rail (or lower engagement rail 721b). Correspondingly, the engagement hook (or seat rail) of the seat 900 includes an upper engagement hook 722a that can engage with the upper engagement rail 721a and a lower engagement hook 722b that can engage with the lower engagement rail 721b. The engagement rail 721 includes a rail recess, and the hook body of the engagement hook 722 can extend into the engagement rail 721 such that the engagement rail 721 and the engagement hook 722 are in engagement. When the child restraint system is in the rear-facing configuration, the upper engagement hook 722a on the seat 900 engages with the upper engagement rail 721a on the base 700; when the child restraint system is in the forward-facing configuration, the lower engagement hook 722b on the seat 900 engages with the lower engagement rail 721b on the base 700.
[0254] The engagement mechanism 720 can be made of high-strength synthetic material, or have high-strength synthetic material attached to the surface of the engagement mechanism 720. In some embodiments, the interlocking hook rail (i.e., the engagement rail 721) and the corresponding hook (i.e., the engagement hook 722) can be made of high- compression / tension synthetic fiber material, or have such material applied as a reinforcement layer (e.g., attached) to the surface of these components (e.g., the engagement mechanism 720 including the engagement rail 721 and the engagement hook 722). The use of high-performance synthetic fiber material in these load-bearing components can provide structural support, improve integrity, and help improve the overall durability and service life of the child restraint system in the event of an impact.
[0255] In other words, the child restraint system is provided with a protective layer, which can be made of high-strength synthetic material, such as high-tension / compression synthetic fiber material. The protective layer can form the engagement hook 722 and the engagement rail 721 of the engagement mechanism 720, or the protective layer can be attached to the surface of the engagement hook 722 and the engagement rail 721. The protective layer can serve as, or be part of, the protective structure of the child restraint system in this embodiment.
[0256] FIG. 36 shows a perspective structural schematic view of a child restraint system according to an embodiment of the present disclosure.
[0257] Referring to FIG. 36, the rotating child restraint system comprises a base 800 and a seat (i.e. seat body) 900, wherein the seat 900 is configured to be rotatable between at least a rear-facing position and a forward-facing position. The child car seat (i.e. the seat 900 of the child restraint system) comprises a front edge portion 901 which is at least partially made of high-strength synthetic material. In other words, the front edge portion 901 is provided or formed as a reinforced region. This front edge portion 901 helps to transfer load and provides comfort to the occupant. The seat is provided with an occupant space 2D having an opening for the child to sit on, and the edge portion at the opening of the occupant space 2D serves as an outer edge portion of the seat 900. The front edge portion 901 is part of the outer edge portion of the seat 900 and is located substantially at the lower side of the outer edge portion of the seat 900.
[0258] In some embodiments, the high-strength synthetic material is, for example, a high- compression / tension synthetic fiber material which can include, but is not limited to, ultra-high molecular weight polyethylene fiber, para-aramid fiber, liquid crystal polymer fiber or other engineering fibers suitable for lightweight reinforcement applications. The front edge portion 901 of the seat 900 can be made of or reinforced with the high-compression / tension synthetic fiber material. For example, the high-compression / tension synthetic fiber material can be integrated into the structure of the front edge portion 901 or attached to the surface of the front edge portion 901. The use of the high-compression / tension synthetic fiber material helps to improve the structural performance of the seat, including the structural performance when a crash occurs (e.g. the structural integrity of the seat 900), and ensures long-term durability (i.e. can extend the service life of the seat 900).
[0259] In other words, the child restraint system comprises a protective layer made of high-strength synthetic material, which can be formed as the front edge portion 901 or attached to the surface of the front edge portion 901. The protective layer can serve as or be part of the protective structure of the child restraint system in this embodiment.
[0260] When the seat 900 is used on the car seat 1A00 in the rear-facing mode (i.e. the rear-facing position), the front edge portion 901 containing the high-compression / tension synthetic fiber material can abut against the car seat backrest 1A10 (or vehicle seat backrest) to provide a rebound mitigation effect.
[0261] In some embodiments, the front edge portion 901 can comprise two arc-shaped structures. During the reclining adjustment, the front edge portion 901 can follow an arc-shaped movement path, which helps to maintain the distance or contact interface between the front edge portion 901 of the seat and the car seat backrest 1A10 consistent. Maintaining the contact interface between the front edge portion 901 of the seat 900 and the car seat backrest 1A10 consistent can be understood as maintaining the contact between the front edge portion 901 of the seat 900 and the car seat backrest 1A10.
[0262] FIGS. 37A-37E show various reclining positions of the seat 900, each of which provides a different reclining angle. The seat 900 is adjustable between at least two different reclining positions on the base 800. As can be seen from FIGS. 37A-37E, the seat 900 reclines backward relative to the base 800 at an increasing reclining angle in the backward position, and the contact point between the front edge 901 and the car seat back 1A10 moves upward along the car seat back 1A10. When the seat 900 is in the backward mode, the front edge 901 of the seat 900 can abut against the car seat back 1A10 at different reclining positions, thereby providing a shock-absorbing effect for the seat 900.
[0263] FIGS. 38A, 38B and 39 show the positioning slot 820 formed on the base 800, wherein the positioning slot 820 is at least partially formed of high-strength synthetic material. In other words, the protective layer of the child restraint system can form the slot walls of the positioning slot 820, or be attached to the slot walls of the positioning slot 820.
[0264] As shown in the cross-sectional view of FIG. 39, the positioning slot 820 is configured to interact with (e.g., interlock with) the corresponding protrusion on the seat shell, thereby guiding and securing the seat 900 during installation.
[0265] In an embodiment, the rotary child restraint system includes a base 800 and a seat 900 rotatable between at least a forward position and a backward position. The seat 900 includes a seat shell and a locking assembly 910 disposed on the seat shell, and the seat 900 can be positioned in the forward position and the backward position relative to the base 800 by the interlocking of the locking assembly 910 and the base 800. In order to accurately align and stably interlock the locking assembly 910 of the seat 900 and the base 800 in these positions, the base 800 includes two positioning slots 820 symmetrically arranged relative to the seat rotation axis S. Specifically, the locking assembly 910 includes an interlocking portion 911 movably disposed in the seat shell, at least a portion of the interlocking portion 911 being capable of protruding out of the seat shell to form a protrusion and interlock with one of the positioning slots, thereby positioning the seat 900 in the forward position or the backward position. When the seat 900 is in the forward position, the interlocking portion 911 of the seat 900 is capable of interlocking with the first positioning slot 820a of the base 800. When the seat 900 is in the backward position, the interlocking portion 911 of the seat 900 is capable of interlocking with the second positioning slot 820b of the base 800.
[0266] It should be noted that the number of positioning slots 820 is not limited to two, and the number of positioning slots 820 can be determined according to the number of use modes to be positioned. For example, when the seat 900 of the child restraint system is configured to also be in other use modes between the forward position and the backward position, additional positioning slots can also be provided at corresponding positions between the two positioning slots, in other words, the number of positioning slots 820 can be greater than two, which is not limited by the present disclosure.
[0267] Referring to FIGS. 38A-39, when the seat 900 is in the forward position, the locking assembly 910 on the seat 900 is aligned with one of the positioning slots 820; when the seat 900 is in the rearward position, the locking assembly 910 on the seat 900 is aligned with the other positioning slot 820. In some embodiments, the positioning slots 820 can be made of or reinforced with a high compression / tension synthetic fiber material. For example, such a material can be formed integral with the interior surface of the positioning slots 820 or applied to (e.g., attached to) the interior surface of the positioning slots 820 to improve wear resistance and ensure long-term durability with repeated use.
[0268] The meaning of the term "approximately" includes a degree of error, plus or minus, as understood by those of ordinary skill in the art in light of the equipment available to them at the time the application is filed.
[0269] The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and / or groups thereof.
[0270] While the disclosure has been described with reference to one or more example embodiments, it will be understood by those skilled in the art that various changes can be made and equivalents can be substituted for elements thereof without departing from the scope of the disclosure. In addition, many modifications can be made to adapt a particular situation or material to the teachings of the disclosure without departing from the central scope thereof. Therefore, the disclosure is not intended to be limited to the particular embodiments disclosed as the best mode contemplated for carrying out the disclosure. Rather, the disclosure is intended to cover all embodiments falling within the scope of the claims.
[0271] The disclosure should be considered in all its embodiments as an exemplification of the principles of the disclosure rather than as a limitation thereof. In this regard, it is understood that the application of the disclosure is not limited to the specific constructions and arrangements of parts and components illustrated and described above and below. Systems, methods and apparatuses consistent with the disclosure can also be practiced in other ways and with other elements and materials, and in various embodiments.
[0272] Although the present disclosure has been described with respect to specific embodiments thereof, these embodiments are merely illustrative, and not limiting of the present disclosure. In the description herein, numerous specific details are provided, such as examples of materials, processes and the like, in order to provide a thorough understanding of embodiments of the present disclosure. It will be recognized, however, that embodiments of the present disclosure can be practiced without one or more of the specific details, or with other apparatus, systems, assemblies, elements, materials, components, and the like. In other instances, well-known structures, materials, or operations are not shown or described in detail in order to avoid obscuring aspects of embodiments of the present disclosure. Further, the drawings are not necessarily to scale, emphasis instead being placed on illustrating principles of certain embodiments of the present disclosure.
[0273] Reference throughout this specification to "an embodiment", "a
[0274] It is also to be understood that the one or more elements described in the figures can also be implemented in a more integrated or less integrated manner, even if such is not expressly shown or described herein, and that one or more elements can be omitted or combined in certain circumstances, as can be necessary or desirable in light of a particular application. Combinations of components or elements can also be provided that are not explicitly described or illustrated herein, and remain within the scope and spirit of the disclosure. Additionally, the term "connected" and variations thereof, as used herein, include any physical, logical or electrical connection or coupling, whether direct or indirect, including an integral connection, and also includes any adapter, interface, connector or other element which facilitates or enables such a connection or coupling.
[0275] For recitations of numerical ranges herein, each intervening integer value between the stated lower and upper limits is expressly contemplated. For example, for the range of 6-9, the integers 7 and 8 are expressly contemplated in addition to 6 and 9, and for the range of 6.0-7.0, the integers 6.0, 6.1, 6.2, 6.3, 6.4, 6.5, 6.6, 6.7, 6.8, 6.9, and 7.0 are expressly contemplated. In addition, every intervening sub-range of each range is contemplated and is within the scope of the disclosure. For example, for the range of 5-10, the sub-ranges of 5-6, 5-7, 5-8, 5-9, 6-7, 6-8, 6-9, 6-10, 7-8, 7-9, 7-10, 8-9, 8-10, and 9-10 are contemplated, and are within the scope of the disclosure.
[0276] Further, unless otherwise specifically noted, any reference to arrows in the drawings is to be taken as exemplary and not limiting. Combinations of steps are to be considered in the scope of this disclosure and particularly where the ability to separate or combine is not explicitly or implicitly discernible or foreseeable. The non- limiting term "or" is used herein generally to mean and / or, having both conjunctive and disjunctive meanings (not limited to the meaning of "exclusive or"). The terms "a," "an," and "the" include plural references unless the context clearly dictates otherwise. Likewise, the term "in" includes "in" and "on" unless the context clearly dictates otherwise.
[0277] The foregoing description of exemplary embodiments of the disclosure, including the Abstract or Abstract, is not meant to be exhaustive or to be limiting in scope. From the above description, it is clear that many variations, modifications and alterations to the disclosure will become apparent to those skilled in the art once the benefits of the present disclosure have been realized. It is intended that the disclosure encompass all such variations, modifications and alterations as falling within the scope of the present disclosure. It is to be understood that no limitation of the scope of the disclosure is intended by the description of specific devices and methods. Rather, it is intended to cover all alternatives, modifications, and equivalents as can be included within the scope of the present disclosure.
Claims
1. A child restraint system, wherein, The child restraint system comprises: a seat body for accommodating a child thereon, the seat body having a seat shell; and a protective layer attached to or formed as at least a portion of the seat shell of the seat body.
2. The child restraint system of claim 1, wherein, The child restraint system further comprises a canopy assembly covering over the seat body and attached to the seat body; wherein the canopy assembly comprises a canopy, and the protective layer forms at least a portion of the canopy or is attached to a surface of the canopy.
3. The child restraint system of claim 1, wherein, The child restraint system further comprises a canopy assembly covering over the seat body and attached to the seat body, wherein the canopy assembly comprises a canopy and a retractable sunshade curtain, one end of the retractable sunshade curtain is connected to the canopy, and when the canopy and the retractable sunshade curtain are both unfolded, the canopy and the retractable sunshade curtain can substantially cover the opening of the seat body; the protective layer forms at least a portion of the canopy and / or the retractable sunshade curtain or is attached to a surface of the canopy and / or the retractable sunshade curtain.
4. The child restraint system of claim 1, wherein, The child restraint system further comprises a handle, two ends of the handle are respectively pivotally connected to the seat body through two connecting elements, the connecting elements can be made of or attached with the protective layer.
5. The child restraint system of claim 1, wherein, The seat body comprises a seat shell base which serves as the seat shell; wherein the protective layer is formed as the seat shell base or is attached to a shell of the seat shell base.
6. The child restraint system of claim 5, wherein, The seat shell base is provided with a front recess formed in a front edge region of the seat shell base and configured to latch with a latch of a base body support surface.
7. The child restraint system of claim 5, wherein, The seat shell base is provided with a rear recess formed in a rear edge region and configured to latch with a latch of a base body support surface.
8. The child restraint system of claim 1, wherein, The child restraint system further comprises a detachable front body cover which is detachably connected to the seat body and substantially covers a front body of the child when the child is seated on the seat body; wherein the front body cover is made of or attached with the protective layer.
9. The child restraint system of claim 1, wherein, The seat body further comprises at least one passage for a safety belt to pass through and at least one safety belt guide provided on the passage and attached to the seat shell of the seat body; wherein at least one of the at least one safety belt guide is made of or attached with the protective layer.
10. The child restraint system of claim 9, wherein, The seat body further has an extension guide extending from each of the safety belt guides, the extension guide surrounding the safety belt guide, wherein the extension guide is made of or attached with the protective layer.
11. The child restraint system of claim 1, wherein, The seat body comprises a seat portion and a backrest portion extending upwardly from the seat portion, a back surface of the backrest portion is provided with at least one support frame, when the support frames are provided in a plurality, the support frames are spaced apart from each other, and the support frames are made of or attached with the protective layer.
12. The child restraint system of claim 1, wherein, The seat body further comprises an abutting portion located at a region between the front end and the upper end of the seat body; The abutting portion is made of the protective layer or attached with the protective layer.
13. The child restraint system of claim 1, wherein, The protective layer comprises a high-strength synthetic material, and the tensile strength to weight ratio of the high-strength synthetic material is greater than that of acrylonitrile-butadiene-styrene copolymer plastic and aluminum.
14. The child restraint system according to claim 13, wherein the high-strength synthetic material is a high-pressure / tensile synthetic fiber, which comprises an ultra-high molecular weight polyethylene fiber, a para-aramid fiber, or a liquid crystal polymer fiber.
15. The child restraint system of claim 1, wherein, The child restraint system comprises a seat belt trainer which is detachably arranged on the seat body; The seat belt trainer is provided with a seat belt guide which is made of the protective layer or attached with the protective layer.
16. The child restraint system of claim 15, wherein, The seat belt guide is substantially in the shape of U and is arranged below the seat belt trainer, and two ends of the seat belt guide are respectively arranged from opposite sides of the seat belt trainer to above the seat belt trainer.
17. The child restraint system of claim 1, wherein, The seat body comprises a seat portion, a backrest portion, and a headrest portion, and two sides of the backrest portion form side wings; The child restraint system further comprises side impact protection elements which are arranged on the side wings, the headrest portion, the shoulder portion of the seat body, or the hip portion of the seat body, and are located on the outer side of the seat body, and are made of the protective layer or attached with the protective layer.
18. The child restraint system of claim 17, wherein, The side wings are provided with reinforcing structures which are made of the protective layer or attached with the protective layer; and / or The backrest portion is provided with a plurality of reinforcing components which are made of the protective layer or attached with the protective layer.
19. The child restraint system of claim 17, wherein, The seat portion and the backrest portion are connected by a connecting component, and the connecting component comprises a connecting hook arranged on the backrest portion, a connecting rod arranged on the seat portion, and a connecting hole formed by the connecting rod and the seat portion; The connecting hook can be inserted into the connecting hole and engaged with the connecting rod; The connecting hook, the connecting rod, and the connecting hole are made of the protective layer or attached with the protective layer.
20. The child restraint system of claim 1, wherein, The child restraint system further comprises a base, and the base comprises a seat belt tensioning plate for adjusting and fixing the tension of a vehicle seat belt; The seat belt tensioning plate is made of the protective layer or attached with the protective layer.
21. The child restraint system of claim 20, wherein, The base further comprises a LATCH fixing plate which allows a LATCH seat belt to slide in a slot formed between the LATCH fixing plate and a modular base structure, so as to keep the LATCH seat belt in a correct installation position; The LATCH fixing plate is made of the protective layer or attached with the protective layer.
22. The child restraint system of claim 20, wherein, The child restraint system further comprises a base, and the seat body is rotatably arranged on the base, so that the child restraint system can be switched between a forward mode and a rearward mode; The seat body and the base are provided with a clamping mechanism, the clamping mechanism comprises a clamping rail and a clamping hook which can be interlocked, one of the clamping rail and the clamping hook is provided on the base, and the other is provided on the seat body; The clamping rail and the clamping hook are configured to have a profile that rotates around a rotation axis to rotate the clamping hook to lock with the base; wherein the clamping rail and the clamping hook are made of or attached with the protective layer.
23. The child restraint system of claim 1, wherein, The child restraint system further comprises a base, the seat body is rotatably arranged on the base and has a rearward mode and a forward mode, when the child restraint system is used in a rearward use mode fixed on a car seat, a front edge of the seat body abuts against a backrest of the car seat; Wherein, the front edge of the seat body is made of or attached with the protective layer.
24. The child restraint system of claim 23, wherein, The seat body is provided with a movable clamping part, the base is provided with at least two positioning grooves, the clamping part can extend out of the seat body and clamp with one of the positioning grooves to position the seat body in a forward position or a rearward position; wherein the positioning grooves are made of or the groove walls of the positioning grooves are provided with the protective layer.
25. A vehicle, wherein, The carrier comprises: a body comprising a torso support portion for carrying the infant, the torso support portion having an ergonomic shape to evenly distribute the weight of the infant to the torso of the wearer; a harness system for wearing on the caregiver to provide support for the body; a securing system comprising adjustable fasteners for securely supporting the infant within the torso support portion; and a protective layer, at least a portion of the body is formed as the protective layer or attached with the protective layer.
26. The vehicle of claim 25, wherein, The body further comprises: a head and neck support portion located at an upper portion of the torso support portion, the head and neck support portion is adjustable to provide different degrees of support according to the size and developmental stage of the infant; and a thigh support portion connected to an opposite side of the lower side of the carrier and located at the opposite side of the lower side of the carrier.
27. The vehicle of claim 26, wherein, The torso support portion is provided with a harness support portion and a hip support portion, wherein at least one of the head and neck support portion, the thigh support portion, the harness support portion, the hip support portion and the torso support portion is formed as the protective layer or attached with the protective layer.
28. The vehicle of claim 27, wherein, The protective layer comprises waterproof fibers and / or ultraviolet-resistant fibers.
29. The vehicle of claim 27, wherein, The carrier further comprises a cover layer, the cover layer substantially covers the head and neck support portion, the hip support portion, the torso support portion and the thigh support portion of the carrier.
30. The vehicle of claim 29, wherein, The cover layer is a protective layer or a waterproof layer.
31. The vehicle of claim 30, wherein, The protective layer is an ultraviolet-resistant coating.
32. The vehicle of claim 27, wherein, The protective layer is made of a high-strength synthetic material, the tensile strength to weight ratio of the high-strength synthetic material is greater than that of acrylonitrile-butadiene-styrene copolymer plastic and aluminum.
33. The vehicle of claim 32, wherein, The high-strength synthetic material is a high-strength synthetic fiber, which includes ultrahigh molecular weight polyethylene fiber, para-aramid fiber, liquid crystal polymer fiber.
34. The vehicle of claim 25, wherein, At least one storage pocket is provided in the torso support portion or waist belt for holding small items while the carrier is in use.
35. A carrier for containing an animal on an automotive seat, wherein, The carrier includes: a body defining an enclosure having an interior, the body including a cavity in which an animal can be received; a shell configured to enclose the body; and a protective layer attached to the shell.
36. The vehicle of claim 35, wherein, The protective layer includes a high-strength synthetic material having a tensile strength to weight ratio greater than that of acrylonitrile butadiene styrene plastic and aluminum.
37. The vehicle of claim 36, wherein, The high-strength synthetic material is a high-strength synthetic fiber including ultra-high molecular weight polyethylene fiber, para-aramid fiber, liquid crystal polymer fiber.
38. The vehicle of claim 35, wherein, The protective layer has a honeycomb structure of synthetic fibers.
Citation Information
Patent Citations
Child safety seat with side protective structure
CN103507673A
All-directionally reinforced inflatable car safety seat for children
CN104512295A
Child carrier with base width adjustment rail
CN110621200A
Baby lifting basket
CN111845482A
Adjustable front protection body and automobile safety seat
CN114715000A