Child carrier and trailer thereof

Abstract

The invention relates to a child carrier. The child carrier comprises a child safety seat, a trailer and a connecting assembly. The trailer comprises a frame assembly and a bearing body installed on the frame assembly. The connecting assembly comprises at least one first connecting piece on the child safety seat and at least one second connecting piece on the bearing body. The first connecting piece and the second connecting piece are selectively clamped so that the child safety seat can be detachably installed on the trailer.

Description

Technical Field

[0001] The present application relates to the technical field of children's products, and in particular to a children's carrier and a trailer thereof. Background Art

[0002] Child trailers and child safety seats are two common child vehicles. Due to the large differences in product structure and use, many users often have to purchase both products at the same time, and often need to carry both products when going out. Summary of the invention

[0003] To solve the above problems, according to one aspect of the present application, a child carrier is provided, which includes: a child safety seat, a trailer and a connection assembly. The trailer includes a frame assembly and a carrier mounted on the frame assembly. The connection assembly includes at least one first connection member provided on the child safety seat and at least one second connection member mounted on the trailer. The first connection member and the second connection member are selectively engaged so that the child safety seat can be detachably mounted on the trailer.

[0004] In addition to or as an alternative to one or more features described herein, other embodiments of the child carrier may include: the first connecting member is a snap buckle, the second connecting member is a snap seat, and the snap buckle is selectively inserted and matched with the snap seat.

[0005] In addition to or instead of one or more features described herein, other embodiments of the child carrier may include: a first connector is disposed on both the left and right sides of the child safety seat, the carrier has a top frame, and two opposite rods of the top frame are each provided with a second connector.

[0006] In addition to or as an alternative to one or more features described herein, other embodiments of the child carrier may include: a snap-fit ​​member, wherein the snap-fit ​​member is disposed at a front end or a rear end of the child safety seat, and the snap-fit ​​member selectively snaps into a top frame of the carrier.

[0007] In addition to or as an alternative to one or more features described herein, other embodiments of the child carrier may include: the engaging member is a engaging clip, and the top frame is formed with an engaging rod engageable with the engaging clip.

[0008] In addition to or instead of one or more of the features described herein, other embodiments of the child carrier may include: a support member, wherein the support member is disposed at a front end or a rear end of the child safety seat, and the support member has a support surface, and when the child safety seat is installed on the trailer, the support surface abuts against the top frame.

[0009] In addition to or instead of one or more features described herein, other embodiments of the child carrier may include: the support member further includes a limiting surface, which is used to abut against the top frame to limit the installation position of the child safety seat when the child safety seat is installed on the trailer.

[0010] In addition to or instead of one or more of the features described herein, other embodiments of the child carrier may include: the carrier includes a first seat portion and a second seat portion, the second seat portion is located in front of the first seat portion, and when the child safety seat is installed on the trailer, the child safety seat is located above the bottom of the first seat portion and spaced from the bottom of the first seat portion, or the child safety seat is located above the bottom of the second seat portion and spaced from the bottom of the second seat portion.

[0011] In addition to or in lieu of one or more of the features described herein, other embodiments of the child carrier may include that when the child safety seat is mounted on the trailer, the child safety seat faces in the same direction as or in the opposite direction of travel of the trailer.

[0012] In addition to or instead of one or more features described herein, other embodiments of the child carrier may include: the first connector is an ISOFIX connection structure of a child safety seat, the second connector is a connection rod extending in a lateral direction of the trailer, and the ISOFIX connection structure selectively engages with the connection rod.

[0013] In addition to or as an alternative to one or more of the features described herein, other embodiments of the child carrier may include that the child safety seat is positioned within the carrier when the ISOFIX connection structure is engaged with the connecting rod.

[0014] In addition to or as an alternative to one or more of the features described herein, other embodiments of the child carrier may include: the trailer is provided with two connecting rods, and the two connecting rods are arranged at the bottom of the carrier.

[0015] In addition to or as an alternative to one or more features described herein, other embodiments of the child carrier may include: the carrier includes a first seat portion and a second seat portion, and the two connecting rods include a first connecting rod and a second connecting rod. When the ISOFIX connecting structure is engaged with the first connecting rod, the child safety seat is located on the first seat portion and faces away from the second seat portion. When the ISOFIX connecting structure is engaged with the second connecting rod, the child safety seat is located on the second seat portion and faces away from the first seat portion.

[0016] According to another aspect of the present application, a trailer is provided, the trailer comprising: a carrier, the carrier comprising a top frame, each of two opposite side rods of the top frame is provided with a second connecting piece, a first connecting piece provided on the child safety seat selectively engages with the second connecting piece, so that the child safety seat can be detachably mounted on the trailer, wherein the bottom of the child safety seat is spaced apart from the bottom of the carrier.

[0017] In addition to or instead of one or more of the features described herein, other embodiments of the child carrier may include: the top frame includes a front rod, the front rod and one of the front or rear ends of the bottom of the child safety seat are selectively engaged, or the backrest of the child safety seat is selectively supported by the front rod, wherein the two side rods are respectively connected to the two ends of the front rod.

[0018] In addition to or instead of one or more of the features described herein, other embodiments of the child carrier may include: the top frame includes a rear rod, the rear rod is engaged with one of the front end or rear end of the bottom of the child safety seat, or the backrest of the child safety seat is selectively supported by the rear rod, wherein the two side rods are respectively connected to the two ends of the rear rod.

[0019] According to another aspect of the present application, a trailer is provided, comprising: a base; and a plurality of upright walls extending from the base to form a carrier having a top opening, wherein each of two opposite side walls of the plurality of upright walls is provided with a second connecting member, and a first connecting member disposed on the child safety seat selectively engages with the second connecting member, so that the child safety seat can be detachably mounted on the trailer, wherein the bottom of the child safety seat is spaced apart from the base of the carrier.

[0020] In addition to or instead of one or more of the features described herein, other embodiments of the child carrier may include a plurality of upright walls including a front wall that snaps onto one of the front or rear ends of the bottom of the child safety seat, or a backrest of the child safety seat is selectively supported by the front wall.

[0021] In addition to or instead of one or more of the features described herein, other embodiments of the child carrier may include a plurality of upright walls including a rear wall that snaps onto one of the front or rear ends of the bottom of the child safety seat, or a backrest of the child safety seat is selectively supported by the rear wall.

[0022] According to another aspect of the present application, a trailer is provided, comprising: a carrier; and at least one connecting rod. The at least one connecting rod is selectively engaged with an ISOFIX connection structure on a child safety seat, so that the child safety seat can be detachably mounted on the trailer, wherein the child safety seat is located in the carrier, and the at least one connecting rod extends in a lateral direction of the trailer.

[0023] The child carrier according to the embodiment of the present application enables the child safety seat to be detachably mounted on the trailer by selectively engaging the first connecting piece on the child safety seat with the second connecting piece on the supporting body of the trailer. Thus, when a caregiver takes the child carrier out, after reaching the destination and getting off the vehicle, the child safety seat can be removed from the vehicle and mounted on the trailer for continued use, so that both the trailer and the child safety seat can be more fully utilized.

[0024] Unless otherwise expressly stated, the above features and elements may be combined in various combinations without being exclusive. Features described in the context of different aspects and embodiments may be used together and / or interchangeable. Similarly, features described in the context of a single embodiment may also be provided separately or in any suitable sub-combination. These features and elements and their operation will become more apparent from the following description and drawings. However, it should be understood that the following description and drawings are illustrative and explanatory in nature, rather than restrictive. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The following description should not be considered limiting in any way. Referring to the drawings, similar elements are numbered the same.

[0026] Figure 1 is a schematic diagram of a child carrier according to an embodiment of the present application, showing that the child safety seat is located above the second seat portion and faces in a direction opposite to the forward direction of the trailer;

[0027] Figure 2 Shows Figure 1 A child carrier, wherein the child safety seat is located above the first seat portion and faces in the same direction as the forward direction of the trailer;

[0028] Figure 3 for Figure 1 Side view of

[0029] Figure 4 for Figure 2 Side view of

[0030] Figure 5 Shows Figure 1 A child carrier, wherein the child safety seat is located above the second seat portion and faces in the same direction as the forward direction of the trailer;

[0031] Figure 6 Shows Figure 1 A child carrier, wherein the child safety seat is located above the first seat portion and faces in a direction opposite to the forward direction of the trailer;

[0032] Figure 7 for Figure 1 A top view of

[0033] Figure 8 for Figure 2 A top view of

[0034] Fig. 9 Shows Figure 1 A child carrier of the type shown in FIG. 1 , wherein an enlarged view of the first connecting member and the second connecting member is shown, and the child safety seat is shown to be located above the second seat portion and facing in a direction opposite to the forward direction of the trailer;

[0035] Fig.10 Shows Figure 1 A child carrier, wherein the child safety seat is located above the first seat portion and faces in the same direction as the forward direction of the trailer;

[0036] Fig.11 is a schematic diagram of a child carrier according to an embodiment of the present application, wherein an enlarged view of the first connecting member and the second connecting member is shown, and the child safety seat is located above the second seat portion and faces in a direction opposite to the forward direction of the trailer;

[0037] Fig.12 Shows Fig.11 A child carrier, wherein the child safety seat is located above the first seat portion and faces in the same direction as the forward direction of the trailer;

[0038] Fig.13 is a schematic side view of a child carrier with a snap-fitting member according to an embodiment of the present application, wherein the child safety seat is located above the second seat portion and faces the same direction as the forward direction of the trailer;

[0039] Fig.14 Shows Fig.13 A child carrier, wherein the child safety seat is located above the first seat portion and faces in a direction opposite to the forward direction of the trailer;

[0040] Fig.15 Shows Fig.13 A child carrier of the type shown in FIG. 1 , wherein an enlarged view of the first connecting member is shown, and the child safety seat is shown to be located above the second seat portion and facing in the same direction as the forward direction of the trailer;

[0041] Fig.16 Shows Fig.13 A child carrier, wherein the child safety seat is located above the first seat portion and faces in a direction opposite to the forward direction of the trailer;

[0042] Fig.17 is a schematic side view of a child carrier with a support member according to an embodiment of the present application, wherein the child safety seat is located above the second seat portion and faces in a direction opposite to the forward direction of the trailer;

[0043] Fig.18 Shows Fig.17 A child carrier, wherein the child safety seat is located above the first seat portion and faces in the same direction as the forward direction of the trailer;

[0044] Fig.19 Shows Fig.17 A child carrier, wherein the child safety seat is located above the second seat portion and faces in a direction opposite to the forward direction of the trailer;

[0045] Fig. 20 Shows Fig.17 A child carrier, wherein the child safety seat is located above the first seat portion and faces in the same direction as the forward direction of the trailer;

[0046] Fig.21 is a schematic diagram of a child carrier according to another embodiment of the present application, wherein the child safety seat is located on the second seat portion and faces in a direction opposite to the forward direction of the trailer;

[0047] Fig. 22 Shows Fig.21 A child carrier of the type described herein, wherein the child safety seat is located on the first seat portion and faces in the same direction as the forward direction of the trailer;

[0048] Fig.23 for Fig.21 Side view of

[0049] Fig.24 for Fig. 22 Side view of

[0050] Fig.25 Shows Fig.21 A child carrier of the type described herein, wherein the child safety seat is located on the second seat portion and faces in a direction opposite to the forward direction of the trailer;

[0051] Fig.26 Shows Fig.21 A child carrier of the type described herein, wherein the child safety seat is located on the first seat portion and faces in the same direction as the forward direction of the trailer;

[0052] Fig. 27 for Fig.21A schematic top view of a child carrier with a child safety seat removed;

[0053] Fig.28 is a schematic top view of a child carrier according to another embodiment of the present application, wherein a child safety seat is removed;

[0054] Fig.29 A schematic side view of a child carrier according to another embodiment of the present application, wherein the child safety seat is located on the first seat portion and faces in a direction opposite to the forward direction of the trailer;

[0055] Fig.30 Shows Fig.29 A child carrier of the type described herein, wherein the child safety seat is located on the second seat portion and faces in the same direction as the forward direction of the trailer;

[0056] Fig.31 It is a schematic top view of a child carrier according to another embodiment of the present application. DETAILED DESCRIPTION

[0057] One or more embodiments of the disclosed apparatus and methods are described herein in detail by way of example and not limitation with reference to the accompanying drawings.

[0058] refer to Figures 1 to 4 , shows an example of a child carrier 10 according to an embodiment. The child carrier 10 includes a trailer 200 and a child safety seat 100 .

[0059] The trailer 200 includes a rectangular or rounded rectangular base 223 and a closed side wall 224, the side wall 224 having four upright walls 224a, 224b, 224c and 224d, the four upright walls 224a, 224b, 224c and 224d extending from the base 223 to form a carrier 220 with a top opening 250. Alternatively, in other embodiments, more than four or less than four upright walls may be provided. The base 223 is pivotally connected to a rider 211, and four wheels are rotatably mounted below the base 223. The carrier 220 defines a storage space. The storage space can be used to carry two children (e.g., toddlers) sitting face to face, or to carry a child and a pet, or it can also be used to carry only a child. Alternatively, the storage space can also be dedicated to one or more pets, and / or for carrying inanimate objects / luggage / equipment (e.g., beach equipment, sports equipment, etc.).

[0060] The child safety seat 100 here can be either an infant car seat or a child car seat with an upright backrest suitable for use by young children. Although a specific child car seat configuration is shown, the embodiments of the present application can be applied to a variety of different vehicle child seats. In this embodiment, the child safety seat 100 is an upright child seat or a toddler seat. In this embodiment, the seat body and the base of the child safety seat 100 are assembled together in a non-detachable manner. The child safety seat 100 can be connected to the child seat by an ISOFIX connection structure 312 (such as Fig.25 The child safety seat 100 may also be installed on the trailer 200, so that when the user drives to the destination, the child safety seat 100 can be removed from the car seat and installed on the trailer 200, which can further expand the use scenarios of the child safety seat 100, so that both the child trailer 200 and the child safety seat 100 can be more fully utilized.

[0061] Specifically, Figures 1 to 4 As shown, the trailer 200 includes a frame assembly 210 and a carrier 220 mounted on the frame assembly 210. In this embodiment, the frame assembly 210 includes a rider 211, a front wheel frame 212, a rear wheel frame 213, a front wheel 214 and a rear wheel 215. The front wheel frame 212 and the rear wheel frame 213 are both in an inverted U-shaped structure, the two top ends of the front wheel frame 212 are respectively pivoted to the two top ends of the rear wheel frame 213 through two pivot joints 216, the two front wheels 214 are respectively connected to the two bottom ends of the front wheel frame 212, and the two rear wheels 215 are respectively connected to the two bottom ends of the rear wheel frame 213. The rider 211 also has a U-shaped frame structure, and the two ends of the rider 211 are respectively pivoted to the two pivot joints 216. The trailer 200 is, for example, a stroller-like wagon. In this embodiment, by rotating and changing the direction of the driver 211, the trailer 200 can move in a pushing or towing manner.

[0062] In this embodiment, Figures 1 to 4 As shown, the carrier 220 includes a top frame 221 and a cloth cover 222, and the cloth cover 222 is a soft material and is used to provide a trailer-style compartment. The cloth cover 222 is detachably connected to the outside of the top frame 221 for easy disassembly and washing. The cloth cover 222 can be provided with at least one storage bag 2221 to facilitate the user to place items. It should be understood that in this article, the direction that is the same as the forward direction D4 of the trailer 200 is the front, and the direction opposite to the forward direction D4 of the trailer 200 is the rear. The cloth cover 222 extends downward between the first seat portion 230 and the second seat portion 240 to form an area 101, which is used to provide space for the legs of children sitting in the first seat portion 230 or the second seat portion 240.

[0063] refer to Figure 7 and Figure 8 The carrier 220 is also provided with a first seat portion 230 and a second seat portion 240. The first seat portion 230 includes a first cushion 231, a first backrest 232 and a first safety belt 233. The second seat portion 240 includes a second cushion 241, a second backrest 242 and a second safety belt 243. In this embodiment, the first seat portion 230 and the second seat portion 240 are arranged face to face, and the second seat portion 240 is located at the front side of the first seat portion 230. The first cushion 231 and the second cushion 241 are laid on the bottom of the carrier 220, and the first backrest 232 and the second backrest 242 are respectively against the rear rod 2211a and the front rod 2212a of the top frame 221. The first safety belt 233 and the second safety belt 243 are respectively connected to the carrier 220 to restrain the children sitting there to ensure the safety of the children.

[0064] In this embodiment, Figure 7 and Figure 8 As shown, the trailer 200 can be switched between a folded state and an unfolded state, so that space can be saved during transportation and storage. Specifically, the top frame 221 includes a first frame 2211 and a second frame 2212 that are pivotally connected to each other. The first frame 2211 and the second frame 2212 are both U-shaped frame structures and are pivotally connected at the pivot joint 216. A locking mechanism (not shown) is provided at the pivot joint 216, and the locking mechanism selectively locks the trailer 200 in the unfolded state. A release operating member 218 is provided on the pivot joint 216, and the release operating member 218 is drivingly connected to the locking mechanism. The release operating member 218 can be operated to drive the locking mechanism to release the lock, thereby releasing the lock of the trailer 200 in the unfolded state. When the caregiver needs to fold the trailer 200, the child safety seat 100 can be removed from the trailer 200, and then the lock of the trailer 200 in the unfolded state is released, so that the front wheel frame 212 and the rear wheel frame 213 are close to each other, wherein the rear wheel frame 213 is along the Figures 3 to 6 The front wheel frame 212 rotates in the direction D1 shown, and the front wheel frame 212 rotates in the opposite direction to the direction D1. At the same time, the top frame 221 is folded, wherein the first frame 2211 and the second frame 2212 rotate to be close to each other, the cloth cover 222 is also folded, and then the rider 211 is rotated to make the rider 211 close to the front wheel frame 212 and the rear wheel frame 213, so that the trailer 200 is switched from the unfolded state to the folded state.

[0065] When the trailer 200 is in the unfolded state, the child safety seat 100 can be detachably mounted on the trailer 200. The child safety seat 100 can be installed in a variety of installation positions. Figures 1 to 6As shown, the child safety seat 100 can be arranged on the trailer 200 in the following manner: the bottom of the child safety seat 100 is spaced apart from the bottom of the carrier 220, and the child safety seat 100 is supported by the top frame 221 of the carrier 220. In this way, most of the structure of the child safety seat 100 is located above the top frame 221. On the one hand, the child safety seat 100 can be stably installed in place, and on the other hand, the volume occupied by the child safety seat 100 in the carrier 220 can be reduced as much as possible, so that more items can be carried in the carrier 220.

[0066] The child safety seat 100 is disposed above the second seat portion 240, and the child safety seat 100 faces a direction opposite to the forward direction D4 of the trailer 200. Figure 1 and Figure 3 In this application, the term "forward direction" refers to the direction in which the child carrier moves when the user pushes the child carrier with the rider, i.e. Figure 1 and Figure 3 The child safety seat 100 is disposed above the first seat portion 230, and the child safety seat 100 faces the same direction as the forward direction D4 of the trailer 200, as shown in FIG. Figure 2 and Figure 4 The child safety seat 100 is disposed above the second seat portion 240, and the child safety seat 100 faces the same direction as the forward direction D4 of the trailer 200, as shown in FIG. Figure 5 The child safety seat 100 may be disposed above the first seat portion 230, and the child safety seat 100 faces a direction opposite to the forward direction D4 of the trailer 200, as shown in FIG. Figure 6 In some embodiments, Figures 1 to 4 In the installation position of the child safety seat 100 shown, the projection of the backrest portion 110 of the child safety seat 100 on the carrier 220 may exceed the carrier 220 .

[0067] refer to Fig. 9 and Fig.10 The child carrier 10 further includes a connection assembly 300, through which the child safety seat 100 is detachably mounted on the trailer 200. The connection assembly 300 includes at least one first connection member 310 provided on the child safety seat 100 and at least one second connection member 320 provided on the trailer 200. The first connection member 310 is selectively engaged with the second connection member 320, so that the child safety seat 100 is detachably mounted on the trailer 200.

[0068] refer to Fig. 9 and Fig.10According to one embodiment, an example of a connection assembly 300 is shown. As a specific example, the first connection member 310 is a snap-fit ​​buckle 311, and the second connection member 320 is a snap-fit ​​seat 321 selectively inserted and matched with the snap-fit ​​buckle 311. The snap-fit ​​buckle 311 includes a guide portion 3111, a snap-fit ​​portion 3112, and an abutment portion 3113 connected in sequence from bottom to top. Abutment surfaces 3111a parallel to each other are provided on both sides of the longitudinal direction of the guide portion 3111. The longitudinal dimension of the snap-fit ​​portion 3112 is greater than the longitudinal dimension of the guide portion 3111, so that a push surface 3112a is formed at the connection between the snap-fit ​​portion 3112 and the guide portion 3111. Snap-fit ​​grooves 3112b are respectively provided on both sides of the longitudinal direction of the snap-fit ​​portion 3112. The longitudinal dimension of the abutment portion 3113 gradually increases in the direction away from the snap-fit ​​portion 3112. The engaging seat 321 includes two L-shaped card blocks 3211 disposed opposite to each other, and an insertion slot 3212 is formed between the two card blocks 3211. Each L-shaped card block 3211 includes a connecting portion 3211a and a card protrusion 3211b, one end of the connecting portion 3211a is connected to the carrier 220, and the other end is connected to the card protrusion 3211b. When the snap-fit ​​buckle 311 is inserted downwardly into the snap-fit ​​seat 321, the two matching snap-fit ​​protrusions 3211b respectively move upwardly relative to the guide portion 3111 along the two abutting surfaces 3111a of the guide portion 3111 to the snap-fit ​​portion 3112, and the two matching snap-fit ​​protrusions 3211b are deformed to a certain extent and move away from each other under the abutting effect of the abutting surface 3112a. When the two matching snap-fit ​​protrusions 3211b continue to move upwardly relative to the guide portion 3111 and pass over the abutting surface 3112a, the two matching snap-fit ​​protrusions 3211b that lose the abutting effect of the abutting surface 3112a restore their original shapes and snap into the snap-fit ​​grooves 3112b on both sides of the snap-fit ​​portion 3112, and at the same time, the abutting portion 3113 abuts against the upper surfaces of the two matching snap-fit ​​protrusions 3211b to limit the snap-fit ​​buckle 311 from continuing to move downward. In this way, the snap-fit ​​buckle 311 and the snap-fit ​​seat 321 are inserted and matched. When it is necessary to release the engagement buckle 311 from the engagement seat 321, the child safety seat 100 is pulled upwards so that the two matching blocks 3211 of the engagement seat 321 are deformed to a certain extent by the groove walls of the two engagement grooves 3112b and move away from each other, thereby respectively disengaging from the two engagement grooves 3112b.

[0069] refer to Fig.11 and Fig.12According to another embodiment, an example of a connection assembly 300 is shown. As a specific example, a substantially middle portion of the snap buckle 311 has a snap recess 3114, and the lower end of the snap recess 3114 penetrates the snap buckle 311. A substantially upper portion of the snap buckle 311 is provided with a locking protrusion 3115, a release button 3116, and a locking reset member (not shown). The locking protrusion 3115 has a locking position protruding from the surface of the snap buckle 311 and a release position retracted into the inside of the snap buckle 311. The locking reset member is used to bias the locking protrusion 3115 to move the locking protrusion 3115 toward the locking position, and the release button 3116 can be pressed to drive the locking protrusion 3115 to move toward the release position. The substantially middle portion of the engaging seat 321 has an engaging protrusion 3213 that can be inserted and matched with the engaging recess 3114, and the substantially upper portion of the engaging seat 321 has a locking recess 3214. When the engaging protrusion 3213 is inserted and matched with the engaging recess 3114 and the locking protrusion 3115 is in the locking position, the locking protrusion 3115 can be inserted into the locking recess 3214, so that the engaging buckle 311 and the engaging seat 321 are firmly connected. When the child safety seat 100 needs to be removed from the trailer 200, it is only necessary to press the release button 3116 to switch the locking protrusion 3115 from the locking position to the release position, and the locking protrusion 3115 exits the locking recess 3214, and then the child safety seat 100 can be lifted upward to disengage the engaging recess 3114 from the engaging protrusion 3213.

[0070] The first connecting member 310 is provided on both the left and right sides of the child safety seat 100, and each of the two opposite rods of the top frame 221 is provided with a second connecting member 320, so that the child safety seat 100 installed on the trailer 200 is supported by the top frame 221 on its left and right sides. The first frame 2211 includes a rear rod 2211a and two first side rods 2211b connected to both ends of the rear rod 2211a, and the second frame 2212 includes a front rod 2212a and two second side rods 2212b connected to both ends of the front rod 2212a. In this embodiment, each of the two first side rods 2211b is provided with a second connecting member 320, and each of the two second side rods 2212b is provided with a second connecting member 320, that is, each of the two opposite side walls 224a and 224b of the carrier 220 is provided with two second connecting members 320, so that the child safety seat 100 can have multiple installation positions on the trailer 200.

[0071] Specifically, when the child safety seat 100 is in a position such as Figure 1 and Figure 3 In the installation position shown in FIG. 1 , the first connecting members 310 on the left and right sides of the child safety seat 100 are respectively engaged with the second connecting members 320 on the second side bars 2212b on the right and left sides of the trailer 200, so that the child safety seat 100 is supported by the second side bars 2212b of the second frame 2212. Figure 2 and Figure 4 In the installation position shown, the first connecting members 310 on the left and right sides of the child safety seat 100 are respectively engaged with the second connecting members 320 on the first side rods 2211 b on the left and right sides of the trailer 200, so that the child safety seat 100 is supported by the first side rods 2211 b of the first frame 2211.

[0072] When the child safety seat 100 is in the Figure 5 In the installation position shown in FIG. 1 , the first connecting members 310 on the left and right sides of the child safety seat 100 are respectively matched with the second connecting members 320 on the left and right sides of the second side bars 2212b of the trailer 200, so that the child safety seat 100 is supported by the second side bars 2212b of the second frame 2212. Figure 6 In the installation position shown, the first connecting members 310 on the left and right sides of the child safety seat 100 are respectively engaged with the second connecting members 320 of the first side rods 2212 b on the right and left sides of the trailer 200 , whereby the child safety seat 100 is supported by the first side rods 2211 b of the first frame 2211 .

[0073] In a specific example, the two first side rods 2211b and the two second side rods 2212b are covered by the cloth cover 222. The cloth cover 222 may be provided with openings (not shown) at corresponding positions to selectively expose the second connecting member 320.

[0074] In other embodiments, the first connecting member 310 is a snap-fit ​​seat, and the second connecting member 320 is a snap-fit ​​buckle.

[0075] In other embodiments, Fig.31 As shown, the top frame 221 of the carrier 220 includes a front bar 2212a, a rear bar 2211a, and two side bars 2213 connected between the front bar 2212a and the rear bar 2211a. The two side bars 2213 are respectively connected to the two ends of the front bar 2212a, and the two side bars 2213 are respectively connected to the two ends of the rear bar 2211a. The two side bars 2213 can be non-foldable or can be folded from the approximate middle part, so as to realize the folding of the carrier 220.

[0076] refer to Figures 13 to 15 , which is a schematic side view of a child carrier 10 having a locking member 400 according to an embodiment of the present application. Fig.13 and Fig.15 It is shown that the child safety seat 100 is located above the second seat portion 240 and faces the same direction as the forward direction D4 of the trailer 200 . Fig.14 and Fig.16The child safety seat 100 is shown to be located above the first seat portion 230 and facing in a direction opposite to the forward direction D4 of the trailer 200 . Figures 13 to 16 Child Carrier 10 and About Figures 1 to 10 The child carrier 10 shown and described is similar. The child carrier 10 also includes a snap-fit ​​member 400. The snap-fit ​​member 400 is disposed at the front end or rear end of the child safety seat 100. The snap-fit ​​member 400 selectively snaps into the top frame 221 of the carrier 220, whereby when the child safety seat 100 is detachably mounted on the trailer 200, the child safety seat 100 can also be supported by the top frame 221 at the front end and rear end of the child safety seat 100. The snap-fit ​​member 400 is fixed to the front end or rear end of the bottom of the child safety seat 100, or the front end and the relatively rear end of the bottom of the child safety seat 100 are both provided with the snap-fit ​​member 400. In the embodiment shown in the figure, the snap-fit ​​member 400 is a hook-shaped snap-fit ​​clip with an elastic portion, and the front end of the bottom of the child safety seat 100 is provided with the snap-fit ​​member 400. The front rod 2212a and the rear rod 2211a of the top frame 221 are both used as snap-fit ​​rods, and each snap-fit ​​rod can be selectively snap-fitted with the snap-fit ​​clip. In this way, when the child safety seat 100 is installed on the trailer 200, and the first connecting members 310 on both sides of the child safety seat 100 are engaged with the second connecting members 320 on the two side rods 2213, the engaging member 400 is engaged with the engaging rod (the rear rod 2211a or the front rod 2212a) through the deformation of the elastic part, thereby clamping the engaging rod (the rear rod 2211a or the front rod 2212a), thereby making the child safety seat 100 more firmly installed on the trailer 200.

[0077] like Fig.13 and Fig.15 As shown, when the child safety seat 100 is disposed above the second seat portion 240 and faces the same direction as the forward direction D4 of the trailer 200, the engaging member 400 at the front end of the bottom of the child safety seat 100 engages with the front rod 2212a. Fig.14 and Fig.16 As shown, when the child safety seat 100 is disposed above the first seat portion 230 and faces a direction opposite to the forward direction D4 of the trailer 200 , the engaging member 400 at the front end of the bottom of the child safety seat 100 engages with the rear rod 2211 a .

[0078] Alternatively or additionally, a locking member 400 is provided at the rear end of the bottom of the child safety seat 100. When the child safety seat 100 is disposed above the second seat portion 240 and faces the direction opposite to the forward direction D4 of the trailer 200, the locking member 400 at the rear end of the bottom of the child safety seat 100 is locked with the front rod 2212a. When the child safety seat 100 is disposed above the first seat portion 230 and faces the same direction as the forward direction D4 of the trailer 200, the locking member 400 at the rear end of the bottom of the child safety seat 100 is locked with the rear rod 2211a.

[0079] In some embodiments, the engaging member 400 is foldably disposed at the bottom of the child safety seat 100. For example, a storage slot (not shown) may be disposed at the bottom of the child safety seat 100. When the child safety seat 100 is installed on a car seat, or when two engaging members 400 are disposed at the bottom of the child safety seat 100, the unused engaging member 400 may be stored in the storage slot to avoid obstructing the installation of the child safety seat 100.

[0080] refer to Figures 17 to 20 , which is a schematic side view of a child carrier 10 having a support member 500 according to an embodiment of the present application. Fig.17 and Fig.19 The child safety seat 100 is shown positioned above the second seat portion 240 and facing in a direction opposite to the forward direction of the trailer 200 . Fig.18 and Fig. 20 The child safety seat 100 is shown positioned above the first seat portion 230 and facing in the same direction as the forward direction of the trailer 200 . Figures 17 to 20 Child Carrier 10 and About Figures 1 to 10The child carrier 10 shown and described is similar. The child carrier 10 also includes a support member 500 provided at the front end or rear end of the child safety seat 100. The support member 500 has a support surface 512. When the child safety seat 100 is installed on the trailer 200, the support surface 512 abuts against the top frame 221, whereby, when the child safety seat 100 is detachably installed on the trailer 200, the child safety seat 100 can also be supported by the top frame 221 at the front end or rear end of the child safety seat 100. In the illustrated embodiment, the support member 500 has a generally L-shaped structure, and the support member 500 includes a support portion 510 and a stop portion 520 connected to each other. One end of the support portion 510 away from the stop portion 520 is detachably fixed to the backrest portion 110 of the child safety seat 100. When not in use, the support member 500 can be removed from the child safety seat 100. Specifically, the backrest portion 110 of the child safety seat 100 has a first inclined surface 111 at the outer side, and the end of the support portion 510 away from the limiting portion 520 has a second inclined surface 511, and the second inclined surface 511 is fixedly fitted with the first inclined surface 111. The side of the support portion 510 facing away from the backrest portion 110 has a support surface 512. When the child safety seat 100 is installed on the trailer 200, the support surface 512 abuts against the upper surface of the top frame 221, so that the child safety seat 100 can be provided with support, so that the child safety seat 100 can be installed on the trailer 200 more stably. The limiting portion 520 has a limiting surface 521 connected to the support surface 512. When the child safety seat 100 is installed on the trailer 200, the limiting surface 521 is used to abut against the side surface of the top frame 221 to limit the installation position of the child safety seat 100.

[0081] like Fig.17 and Fig.19 As shown, when the child safety seat 100 is installed above the second seat portion 240 and faces the direction opposite to the forward direction D4 of the trailer 200, the support surface 512 of the support member 500 abuts against the upper surface of the front rod 2212a, and the limiting surface 521 of the support member 500 is used to abut against the front surface of the front rod 2212a. Fig.18 and Fig. 20 As shown, when the child safety seat 100 is installed above the first seat portion 230 and faces the same direction as the forward direction D4 of the trailer 200, the support surface 512 of the support member 500 abuts against the upper surface of the rear rod 2211a, and the limiting surface 521 of the support member 500 is used to abut against the rear surface of the rear rod 2211a.

[0082] Alternatively or additionally, the support member 500 may also be fixed to the front side of the seating portion 120 of the child safety seat 100. When the child safety seat 100 is installed above the second seat portion 240 and faces the same direction as the forward direction D4 of the trailer 200, the support surface 512 of the support member 500 abuts against the upper surface of the front rod 2212a, and the limiting surface 521 of the support member 500 is used to abut against the front surface of the front rod 2212a. When the child safety seat 100 is installed above the first seat portion 230 and faces the direction opposite to the forward direction D4 of the trailer 200, the support surface 512 of the support member 500 abuts against the upper surface of the rear rod 2211a, and the limiting surface 521 of the support member 500 abuts against the rear surface of the rear rod 2211a.

[0083] refer to Figure 21 to Figure 27 , which is a schematic diagram of a child carrier 10 according to an embodiment of the present application, wherein when the child safety seat 100 is detachably mounted on the trailer 200 , the child safety seat 100 is located in a carrier 220 of the trailer 200 . Fig.21 , Fig.23 and Fig.19 The child safety seat 100 is shown to be located above the second seat portion 240 and facing in a direction opposite to the forward direction D4 of the trailer 200 . Fig. 22 , Fig.24 and Fig.26 The child safety seat 100 is shown to be located above the first seat portion 230 and facing the same direction as the forward direction D4 of the trailer 200. Figure 21 to Figure 26 As shown, the child safety seat 100 is directly mounted on the first seat portion 230 or the second seat portion 240 of the trailer 200, that is, the bottom of the child safety seat 100 is in direct contact with the bottom of the carrier 220, and most of the structure of the child safety seat 100 is located below the top frame 221. That is, in this embodiment, the child safety seat 100 is located in the carrier 220, that is, the closed side wall of the carrier 220 having four upright walls 224a, 224b, 224c and 224d surrounds at least part of the child safety seat 100. In other embodiments not shown, the child safety seat 100 can also be directly placed on the second seat portion 240, and the child safety seat 100 faces the same direction as the forward direction D4 of the trailer 200, or the child safety seat 100 can be directly placed on the first seat portion 230, and the child safety seat 100 faces the direction opposite to the forward direction D4 of the trailer 200.

[0084] like Figure 25 to Figure 27As shown, in the illustrated embodiment, the first connection member 310 is an ISOFIX connection structure 312 on the child safety seat 100, and the child safety seat 100 is provided with two ISOFIX connection structures 312 on the left and right sides of its bottom. The second connection member 320 is a connection rod 322 provided at the bottom of the carrier 220, and the ISOFIX connection structure 312 is selectively engaged with the connection rod 322. Fig. 27 , two connecting rods 322 may be provided, both of which extend along the left-right direction (i.e., the lateral direction) of the trailer 200, and are spaced apart along the front-back direction (i.e., the longitudinal direction) of the trailer 200. Specifically, the two connecting rods 322 include a first connecting rod 322a and a second connecting rod 322b, and the second connecting rod 322b is located in front of the first connecting rod 322a. When the ISOFIX connecting structure 312 is engaged with the first connecting rod 322a, the child safety seat 100 is disposed on the first seat portion 230 and faces away from the second seat portion 240. When the ISOFIX connecting structure 312 is engaged with the second connecting rod 322b, the child safety seat 100 is disposed on the second seat portion 240 and faces away from the first seat portion 230.

[0085] The connecting rod 322 is disposed on the first seat portion 230 or the second seat portion 240. For example, the first connecting rod 322a is disposed at the connection between the first backrest 232 and the first cushion 231 of the first seat portion 230, and the second connecting rod 322b is disposed at the connection between the second backrest 242 and the second cushion 241 of the second seat portion 240. In some embodiments, the first connecting rod 322a and the second connecting rod 322b may also be disposed below the first cushion 231 and the second cushion 241, respectively. In some embodiments, the first connecting rod 322a is disposed on the side of the first backrest 232 facing away from the first cushion 231, and the second connecting rod 322b is disposed on the side of the second backrest 242 facing away from the second cushion 241. In this way, the first cushion 231, the second cushion 241, the first backrest 232, or the second backrest 242 may be covered on the connecting rod 322, thereby preventing the first connecting rod 322a and the second connecting rod 322b from directly contacting the child and affecting the riding experience.

[0086] refer to Fig. 27, the first connecting rod 322a is arranged on the side of the first backrest 232 facing away from the first cushion 231, and the second connecting rod 322b is arranged on the side of the second backrest 242 facing away from the second cushion 241. The first backrest 232 and the second backrest 242 are selectively attached to the rear wall 224c and the front wall 224d, respectively, for example, by Velcro (not shown). When the child safety seat 100 needs to be installed on the trailer 200, the first backrest 232 can be removed from the rear wall 224c and then flipped toward the first cushion 231 along the direction D3; or the second backrest 242 can be removed from the front wall 224d and then flipped toward the second cushion 241 along the direction D2. In this way, the first connecting rod 322a or the second connecting rod 322b can be exposed, so that the ISOFIX connection structure 312 of the child safety seat 100 can be engaged with the first connecting rod 322a or the second connecting rod 322b. Alternatively, corresponding holes (not shown) may be provided on the first seat cushion 231, the second seat cushion 241, the first backrest 232 or the second backrest 242, and the ISOFIX connection structure 312 may pass through the holes to engage with the first connecting rod 322a and the second connecting rod 322b.

[0087] refer to Fig.28 , which is a schematic diagram of a child carrier 10 according to an embodiment of the present application, wherein a child safety seat is removed. Fig.28 Child carriers and about Figure 21 to Figure 27 The child carrier shown and described is similar. Fig.28 In the illustrated embodiment, the first connecting rod 322a and the second connecting rod 322b are respectively disposed on the side of the cloth cover 222 facing away from the first seat portion 230 and the second seat portion 240. The opening 1021 is disposed on the portion of the cloth cover 222 corresponding to the connection between the first connecting rod 322a, the second connecting rod 322b and the ISOFIX connecting structure 312, so that the ISOFIX connecting structure 312 can pass through the corresponding opening 1021 and engage with the first connecting rod 322a or the second connecting rod 322b.

[0088] refer to Fig.29 and Fig.30 , which is a schematic diagram of a child carrier according to an embodiment of the present application. Fig.29 and Fig.30 The child carrier shown is related to Figure 21 to Figure 27 The child carrier shown and described is similar. Fig.29 and Fig.30As shown, the child safety seat 100 is an infant seat, and the child safety seat 100 is selectively engaged with the first connecting rod 322a or the second connecting rod 322b on the trailer 200 through the ISOFIX connection structure 312. In addition, the first connecting rod 322a and the second connecting rod 322b are respectively connected to the rear wheel frame 213 and the front wheel frame 212 to improve the stability of the carrier 220. As used herein, the term "infant seat" refers to a seat defined by a person of ordinary skill in the art. For example, an infant seat can be described as a seat for an infant or a toddler who is too small to use a toddler seat, and the infant seat can include a handle to allow the infant seat to be carried outside the vehicle.

[0089] Advantageously, the embodiments of the present application provide an improved child carrier and / or child transportation system. The child carrier 10 includes a child safety seat 100, a trailer 200, and a connection assembly 300 for selectively engaging the child safety seat 100 to the trailer 200. The connection assembly 300 includes at least one first connection member 310 and at least one second connection member 320. Thus, the child safety seat 100 can be detachably mounted on the trailer 200 by selectively engaging the first connection member 310 on the child safety seat 100 and the first connection member 320 on the carrier 220 of the trailer 200. In this way, when a caregiver takes the child carrier 10 out, even after driving to the destination and getting off the vehicle, the child safety seat 100 can be detached from the vehicle to be mounted on the trailer 200 for continued use, thereby enabling the trailer 200 and the child safety seat 100 to be more fully utilized. Furthermore, the child safety seat 100 can be directly mounted on the trailer 200 without a connector, thus bringing an improved use experience and better ease of use.

[0090] The term "approximately" is intended to include the degree of error associated with the measurement of a particular quantity based on the equipment available at the time of filing the application. As used herein, the term "approximately" and its derivative terms and words of similar meaning, when used to describe a size, shape, orientation, distance, spatial relationship or other parameter, include the size, shape, orientation, distance, spatial relationship or other parameter, and may also include a range of 10% above and below the parameter, including a range of 5% above and below the parameter, a range of 3% above and below the parameter, and a range of 1% above and below the parameter.

[0091] The terms used herein are only used to describe specific embodiments and are not intended to limit the present application. As used herein, unless the context clearly indicates otherwise, the singular forms of "a", "a", and "the" shall also include plural meanings. It should be further understood that when used in this specification, the terms "include" and / or "comprise" indicate the presence of the features, wholes, steps, operations, elements, and / or parts, but do not exclude the presence or addition of one or more other features, wholes, steps, operations, elements, parts, and / or groups thereof.

[0092] Although the present application has been described with reference to one or more exemplary embodiments, it will be appreciated by those skilled in the art that various changes may be made without departing from the scope of the present application, and that the elements of the present application may be replaced with equivalents. In addition, many modifications may be made to adapt specific circumstances or materials to the teachings of the present application without departing from the basic scope of the present application. Therefore, it is intended that the present application is not limited to the specific embodiments disclosed as the best mode for implementing the present application, but that the present application will include all embodiments falling within the scope of the claims.

Claims

1. A child carrier, characterized in that: include: Child safety seats; A trailer, comprising a frame assembly and a carrier mounted on the frame assembly; as well as A connecting assembly, comprising a first connecting member provided on the child safety seat and a second connecting member installed on the carrier; The first connecting member and the second connecting member are selectively engaged, so that the child safety seat can be detachably installed on the trailer.

2. The child carrier according to claim 1, characterized in that: The first connecting member is disposed on both the left and right sides of the child safety seat, the carrier has a top frame, and the second connecting member is disposed on two opposite rods of the top frame.

3. The child carrier according to claim 2, characterized in that: It also includes a clamping piece, which is arranged at the front end or the rear end of the child safety seat, and the clamping piece is selectively clamped to the top frame of the carrier. The clamping piece is a clamping clip, and the top frame is formed with a clamping rod that can be clamped with the clamping clip.

4. The child carrier according to claim 2, characterized in that: The trailer further comprises a support member, wherein the support member is arranged at the front end or the rear end of the child safety seat, the support member has a support surface, and when the child safety seat is installed on the trailer, the support surface abuts against the top frame, and the support member further comprises a limiting surface, and when the child safety seat is installed on the trailer, the limiting surface abuts against the top frame to limit the installation position of the child safety seat.

5. The child carrier according to claim 1, characterized in that: The carrier includes a first seat portion and a second seat portion, the second seat portion is located in front of the first seat portion, and when the child safety seat is installed on the trailer, the child safety seat is located above the bottom of the first seat portion and spaced apart from the bottom of the first seat portion, or the child safety seat is located above the bottom of the second seat portion and spaced apart from the bottom of the second seat portion.

6. The child carrier according to claim 1, characterized in that: The first connecting member is an ISOFIX connecting structure of the child safety seat, the second connecting member is a connecting rod extending along the lateral direction of the trailer, and the ISOFIX connecting structure is selectively engaged with the connecting rod.

7. The child carrier according to claim 6, characterized in that: The carrier includes a first seat portion and a second seat portion, and the two connecting rods include a first connecting rod and a second connecting rod. When the ISOFIX connection structure is engaged with the first connection rod, the child safety seat is located on the first seat portion and faces away from the second seat portion. When the ISOFIX connection structure is engaged with the second connection rod, the child safety seat is located on the second seat portion and faces away from the first seat portion.

8. A trailer, characterized in that: include: Pedestal; and A plurality of upright walls extending from the base to form a carrier with a top opening, wherein each of two opposite side walls of the plurality of upright walls is provided with a second connecting piece, and a first connecting piece provided on the child safety seat selectively engages with the second connecting piece so that the child safety seat can be detachably mounted on the trailer, wherein the bottom of the child safety seat is spaced apart from the base of the carrier.

9. The trailer according to claim 8, characterized in that The plurality of upright walls include a front wall that is snapped to one of the front end or the rear end of the bottom of the child safety seat, or a backrest of the child safety seat is selectively supported by the front wall.

10. The trailer according to claim 8, characterized in that The plurality of upright walls include a rear wall that is snapped to one of the front end or the rear end of the bottom of the child safety seat, or a backrest of the child safety seat is selectively supported by the rear wall.

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