Child seats and child carriers
The child seat and carrier's innovative belt system with an adjustable crotch buckle and belt assembly addresses the need for better adaptability to children's body types, enhancing fit and safety through multiple adjustment options.
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- WONDERLAND SWITZERLAND AG
- Filing Date
- 2025-03-14
- Publication Date
- 2026-06-29
AI Technical Summary
Existing child seats and carriers lack sufficient adjustment options in their belt systems to adapt to the varying body types and growth stages of children.
The child seat and carrier incorporate a crotch belt assembly with a position-adjustable crotch buckle and adjustment belt, allowing for adjustable distance between the crotch buckle and the crotch belt connection, in addition to adjustable lengths of shoulder and waist belts, enhancing the belt system's adaptability.
The enhanced belt system provides better fit and safety for children of different body types by allowing for multiple adjustment options, improving the seat's compatibility and security.
Smart Images

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Abstract
Description
Technical Field
[0001] The present invention relates to a child seat and a child carrier.
Background Art
[0002] Child carriers such as child seats, baby strollers, and coolers provide great convenience for the movement of infants. The seats of these child carriers usually have a three-point belt system or a five-point belt system. With the belts, children are securely restrained in the seats during collisions, while the force applied to the children by the collisions is transferred, avoiding the children from being injured.
[0003] The above three-point belt system includes two shoulder belts and one lap belt. The two shoulder belts are each locked to the lap buckle on the lap belt by a shoulder buckle. The above five-point belt system has two waist belts added to the above three-point belt system. The two waist belts are each connected to the shoulder buckles on the two shoulder belts. In the seats of existing child carriers, the position of the lap buckle on the lap belt is fixed, and the shoulder belts and waist belts are made to be adjustable in length so that the position of the shoulder buckles can be adjusted. Thus, the belt system of the seat can adapt to children of each body type or the growth of children at each stage.
Summary of the Invention
Problems to be Solved by the Invention
[0004] An object of the present invention is to provide a child seat and a child carrier including the same, and the belt system of the child seat has more adjustment options so as to better adapt to the body type of children.
Means for Solving the Problems
[0005] In one embodiment, the present invention provides a child seat comprising a seat cushion, a crotch belt assembly, and a crotch buckle, wherein the seat cushion has a crotch belt connecting portion, the crotch belt assembly and the crotch belt connecting portion are connected, and the crotch buckle and the crotch belt assembly are connected in a position-adjustable manner so that the distance between the crotch buckle and the crotch belt connecting portion can be changed.
[0006] Furthermore, the crotch belt assembly comprises a first crotch belt cover connected to the crotch belt connecting portion and an adjustment belt connected to the first crotch belt cover, and the crotch buckle is connected to the adjustment belt in a position-adjustable manner.
[0007] Furthermore, the adjustment belt is arranged along the longitudinal direction of the first crotch belt cover, and the first and second ends of the adjustment belt are each connected to the first crotch belt cover, and the crotch buckle includes an adjustment buckle portion that is attached to the adjustment belt in an adjustable position.
[0008] Furthermore, the adjustment buckle portion comprises a mounting hole and two crossbars spaced apart within the mounting hole, the two crossbars dividing the mounting hole into a first hole, a second hole, and a third hole, and the adjustment belt passes through the first hole, the second hole, and the third hole.
[0009] Furthermore, the crotch buckle is provided with a connecting hole, the first end of the adjustment belt is connected to the first crotch belt cover, and the second end of the adjustment belt passes through the connecting hole, is folded back, and is connected to the appropriate position on the adjustment belt.
[0010] Furthermore, the second end of the adjustment belt is bonded to the adjustment belt by mutually interlocking hook-and-loop fasteners (registered trademark, also called hook-and-loop fasteners), or the adjustment belt is provided with at least one boss and a plurality of adjustment holes, one of the at least one boss and the plurality of adjustment holes is located near the first end of the adjustment belt, and the other is located near the second end of the adjustment belt, and the at least one boss and the plurality of adjustment holes are selectively interlocked.
[0011] Furthermore, an adjustment buckle is attached to the center of the adjustment belt, and the second end of the adjustment belt is folded back and then connected to the adjustment buckle.
[0012] Furthermore, the adjustment buckle comprises a rectangular frame and a crossbeam positioned in the center of the rectangular frame, wherein the central hole of the rectangular frame is divided into a first half-hole and a second half-hole by the crossbeam, and the second end of the adjustment belt is connected to the crossbeam after passing through the first half-hole, the second half-hole, and the connecting hole in sequence.
[0013] Furthermore, the crotch buckle is provided with a slide groove that penetrates the connecting hole, the slide groove having an open end and a bottom wall opposite the open end, the crotch buckle further comprises a push rod and an elastic member, the push rod is inserted into the slide groove via the open end so as to divide the connecting hole into a first through-hole portion and a second through-hole portion, the adjustment belt passes through the first through-hole portion and the second through-hole portion, and the push rod is biased by the elastic member so as to sandwich the adjustment belt between the hole wall of the connecting hole and the push rod.
[0014] Furthermore, the push rod is provided with an anti-slip portion that protrudes toward the open end, and / or the push rod has a pressing portion that extends to the outside of the open end.
[0015] Furthermore, the elastic member comprises a first elastic arm extending from the push rod so as to abut against the bottom wall, or the elastic member comprises a second elastic arm extending from the wall of the slide groove so as to abut against the push rod.
[0016] Furthermore, the first crotch belt cover is provided with a restricting structure for restricting the lateral movement range of the adjustment belt and the crotch buckle relative to the first crotch belt cover.
[0017] Furthermore, the restricting structure comprises two side flaps positioned on both sides of the first crotch belt cover, the two side flaps being detachably connected to each other so as to enclose the adjustment belt; or the restricting structure comprises a sleeve fitted to the outside of the first crotch belt cover, the adjustment belt being used to pass through the sleeve; or the restricting structure comprises a shielding portion located in front of the first crotch belt cover, with both side edges fixed to the first crotch belt cover, and a movable sleeve connected to the upper edge of the shielding portion and fitted to the outside of the first crotch belt cover, the adjustment belt being used to pass between the shielding portion and the first crotch belt cover, and between the movable sleeve and the first crotch belt cover.
[0018] Furthermore, the movable sleeve comprises a shielding sheet positioned in front of the first crotch belt cover and an elastic belt positioned behind the first crotch belt cover.
[0019] Furthermore, the adjustment belt is fixed at both ends to the first crotch belt cover and is provided along the longitudinal direction of the first crotch belt cover, the adjustment belt is provided with a plurality of first adjustment rings along the longitudinal direction, and the crotch buckle is provided with a first connecting hook that selectively hooks onto one of the plurality of first adjustment rings.
[0020] Furthermore, the crotch belt assembly includes a second crotch belt cover connected to the crotch belt connecting portion, the second crotch belt cover is provided with a plurality of second adjustment rings arranged along the longitudinal direction of the second crotch belt cover, and the crotch buckle is provided with a second connecting hook that selectively hooks onto one of the plurality of second adjustment rings.
[0021] Furthermore, the child seat further comprises a backrest and a first shoulder belt and a second shoulder belt attached to both sides of the backrest, wherein the first shoulder belt is provided with a first shoulder buckle and the second shoulder belt is provided with a second shoulder buckle, and the first and second shoulder buckles are used to lock with the crotch buckle.
[0022] Furthermore, the child seat further comprises a first waist belt and a second waist belt attached to both sides of the backrest, the first waist belt being connected to the first shoulder buckle and the second waist belt being connected to the second shoulder buckle.
[0023] In another embodiment, the present invention further provides a child carrier comprising the above-described child seat.
[0024] When the child seat provided in the present invention is applied to any child carrier (e.g., a stroller) that requires a belt system, in addition to the adjustable length of the shoulder and waist belts of the belt system, the distance between the crotch buckle and the crotch belt connection on the seat cushion is also adjustable, i.e., the height of the crotch buckle is adjustable. This gives the belt system more adjustment options and allows it to better adapt to children of different body types. [Brief explanation of the drawing]
[0025] [Figure 1] This is a schematic perspective view of a child's seat according to the first embodiment of the present invention. [Figure 2] This is another schematic perspective view showing a child's seat according to the first embodiment of the present invention. [Figure 3] It is a perspective view schematically showing the crotch buckle in FIG. 1. [Figure 4] It is a perspective view schematically showing a child seat according to a second embodiment of the present invention. [Figure 5] It is a diagram schematically showing one connection form between the crotch buckle and the adjustment belt in FIG. 4. [Figure 6] It is a diagram schematically showing another connection form between the crotch buckle and the adjustment belt in FIG. 4. [Figure 7] It is another perspective view schematically showing a child seat according to a second embodiment of the present invention. [Figure 8] It is a perspective view schematically showing a child seat according to a third embodiment of the present invention. [Figure 9] It is a diagram schematically showing the structure of the crotch belt assembly and the crotch buckle in FIG. 8. [Figure 10] It is a diagram schematically showing another embodiment of the crotch buckle in FIG. 8. [Figure 11] It is an exploded view schematically showing the crotch buckle shown in FIG. 10. [Figure 12] It is a partial cross-sectional view schematically showing the crotch buckle shown in FIG. 10. [Figure 13] It is a front view schematically showing one crotch belt assembly and crotch buckle according to an embodiment of the present invention. [Figure 14] It is a front view schematically showing another crotch belt assembly and crotch buckle according to an embodiment of the present invention. [Figure 15] It is a perspective view schematically showing a child seat according to a fourth embodiment of the present invention. [Figure 16] It is a perspective view schematically showing a child seat according to a fifth embodiment of the present invention.
Mode for Carrying Out the Invention
[0026] Referring to Figures 1 to 3, a child seat 100 provided in a first embodiment of the present invention is shown, which, when described as being applied to a stroller 1000, is attached to a frame 200, and it should be understood that it may also be a seat that can be applied to various suitable child carriers such as car seats and bassinets. As can be seen from the drawings, the child seat 100 comprises a seat body 1, a first shoulder belt 41 and a second shoulder belt 42, a first shoulder buckle 51 and a second shoulder buckle 52, a first waist belt 61 and a second waist belt 62, a crotch belt assembly 2, and a crotch buckle 3, that is, the seat body 1 is equipped with a five-point belt system.
[0027] Referring to Figures 1 and 3, the seat body 1 may include a seat cushion 11 for supporting the child's buttocks and a backrest 12 for supporting the child's back. The first shoulder belt 41 and the second shoulder belt 42 are connected to the upper sides of the backrest 12, the first waist belt 61 and the second waist belt 62 are connected to the lower sides of the backrest 12, the first shoulder belt 41 and the first waist belt 61 are connected to holes 341 and 361 of the first shoulder buckle 51, the second shoulder belt 42 and the second waist belt 62 are connected to holes 342 and 362 of the second shoulder buckle 52, the same.
[0028] A crotch belt connector 110 is positioned in the center of the seat cushion 11, and the crotch belt assembly 2 is connected to the crotch belt connector 110. The crotch buckle 3 and the crotch belt assembly 2 are connected in a position that allows for adjustment of the distance between the crotch buckle 3 and the crotch belt connector 110. The distance between the crotch buckle 3 and the crotch belt connector 110 refers to the straight-line distance between the crotch buckle 3 and the crotch belt connector 110 when the crotch buckle 3 is pulled outwards. The distance between the crotch buckle 3 and the crotch belt connector 110 is also called the height of the crotch buckle 3, and the distance between the crotch buckle 3 and the crotch belt connector 110 corresponds to the height of the crotch buckle 3. As a result, when a child is seated in the child seat 100, in addition to the adjustable length of each shoulder belt and each waist belt, the height of the crotch buckle 3 is also adjustable, and the 5-point belt system has more adjustment options, allowing the belt system of the child seat 100 to better adapt to children of different body types. Although the child seat 100 shown in Figure 1 is equipped with a five-point harness system, the crotch buckle 3 and crotch belt assembly 2 described above can also be applied to a three-point harness system equipped with two shoulder belts and one crotch belt.
[0029] Referring to Figures 1 and 2, this embodiment shows one preferred embodiment of the crotch belt assembly 2, which may comprise a first crotch belt cover 21 and an adjustment belt 23. The first crotch belt cover 21 is connected to the crotch belt connection 110, for example, at its bottom, for example, by machine stitching. The adjustment belt 23 is connected to the first crotch belt cover 21 and preferably connected to the front side of the first crotch belt cover 21 so as not to come into contact with the child. The crotch buckle 3 is position-adjustably connected to the adjustment belt 23. The first crotch belt cover 21 may have an appropriate width to provide a sufficient contact area for the child, and in some embodiments, the width of the bottom of the first crotch belt cover 21 is narrowest, with the width W at the narrowest point being, for example, 50 mm or more. The adjustment belt 23 may be made from, for example, webbing and have a narrow width. The crotch buckle 3 and the adjustment belt 23 are position-adjustably connected so as to change the distance between the crotch buckle 3 and the crotch belt connection 110.
[0030] Referring to Figures 1 and 2, this embodiment shows a preferred connection configuration between the crotch buckle 3 and the adjustment belt 23. The adjustment belt 23 is positioned along the longitudinal direction of the first crotch belt cover 21 in the central part of the first crotch belt cover 21, and its longitudinal length is shorter than the longitudinal length H of the first crotch belt cover 21. The first end 23a and the second end 23b of the adjustment belt 23 are connected to the first crotch belt cover 21, for example, by sewing. The lower edge of the crotch buckle 3 is provided with an adjustment buckle portion 31 that is positionally adjustable and attached to the adjustment belt 23. When no adjustment operation is performed on the crotch buckle 3, the position of the adjustment buckle portion 31 on the adjustment belt 23 can be kept relatively constant, and the distance between the crotch buckle 3 and the crotch belt connection portion 110 is kept constant. When performing adjustment operations on the crotch buckle 3, the adjustment buckle portion 31 can be moved along the adjustment belt 23 to the appropriate position, thereby adjusting the distance between the crotch buckle 3 and the crotch belt connecting portion 110 to the appropriate level.
[0031] Referring to Figure 3, one preferred embodiment of the adjustment buckle portion 31 is shown, which is located on the edge of the body of the crotch buckle 3 and is, for example, a four-stage buckle portion (also called a serrated buckle portion), comprising a mounting hole 310 and two crossbars 311 spaced apart within the mounting hole 310, the mounting hole 310 being divided into a first hole 3111, a second hole 3112, and a third hole 3113 by these two crossbars 3111, the adjustment belt 23 passing through the first hole 3111, the second hole 3112, and the third hole 3113 in sequence, and in passing through these holes, sequentially bypassing the two crossbars 311. The adjustment buckle portion 31 configured in this way has the advantages of being simple in structure, low cost, and the position of the adjustment buckle portion 31 on the adjustment belt 23 can be easily adjusted. When the position of the adjustment buckle portion 31 on the adjustment belt 23 is properly adjusted, the adjustment buckle portion 31 is securely connected to the adjustment belt 23, making it less likely for undesirable damage to the adjustment belt 23 to occur.
[0032] Referring to Figures 4 to 6, a child seat 100 provided in a second embodiment of the present invention is shown. This embodiment is a modification of the first embodiment described above, and the differences between this embodiment and the first embodiment will be mainly described below.
[0033] As can be seen from Figures 4 to 6, the crotch buckle 3 is provided with a connecting hole 301 located at the lower edge of the crotch buckle 3. The first end 23a of the adjustment belt 23 is connected, for example, to the bottom of the first crotch belt cover 21, and the second end 23b passes through the connecting hole 301, then folds back and connects to the appropriate position on the adjustment belt 23. In this specification, the corner position where the second end 23b folds back is referred to as the folding position of the second end 23b, and it is understood that in use, the crotch buckle 3 slides to the folding position of the second end 23b of the adjustment belt 23 and connects to each shoulder belt buckle. In this way, by connecting the second end 23b to each position on the adjustment belt 23, the folding position of the second end 23b can be changed, that is, the distance between the crotch buckle 3 and the crotch belt connecting portion 110 can be changed.
[0034] Figure 5 shows a connection configuration in which the second end 23b of the adjustment belt 23 is folded back and then connected to the adjustment belt 23. The adjustment belt 23 has a hook-and-loop fastener 233 near the first end 23a and a hook-and-loop fastener 234 near the second end 23b, and the hook-and-loop fasteners 234 and 233 are detachably bonded together. By changing the bonding position of the hook-and-loop fasteners 234 and 233, the folding position of the second end 23b can be changed.
[0035] Figure 6 shows another connection configuration in which the second end 23b of the adjustment belt 23 is connected to the adjustment belt 23 after being folded back. The adjustment belt 23 is provided with at least one boss 231 and a plurality of adjustment holes 232. For example, the bosses 231 are provided near the second end 23b of the adjustment belt 23, and the bosses 231 may be spaced apart along the longitudinal direction of the adjustment belt 23. The adjustment holes 232 are provided near the first end 23a of the adjustment belt 23, and the adjustment holes 232 are spaced apart along the longitudinal direction of the adjustment belt 23. The folding position of the second end 23b can be changed by selectively engaging the bosses 231 and the adjustment holes 232. In some embodiments not shown, the bosses 231 and the adjustment holes 232 can be replaced with a snap or button structure.
[0036] Referring together to Figures 4 and 7, preferably, the first crotch belt cover 21 is further provided with a restricting structure for restricting the lateral movement range of the adjustment belt 23 and crotch buckle 3 relative to the first crotch belt cover 21, thereby preventing the adjustment belt 23 and crotch buckle 3 from moving out of the range of the first crotch belt cover 21 in the lateral direction (corresponding to the width direction of the first crotch belt cover 21) and directly contacting the child. In this embodiment, the restricting structure may include a shielding portion 293 located in front of the first crotch belt cover 21, with both side edges fixed to the first crotch belt cover 21, for example by machine stitching, and a movable sleeve 294 connected to the upper edge of the shielding portion 293, for example by machine stitching, and fitted to the outside of the first crotch belt cover 21. The adjustment belt 23 can pass between the front of the first crotch belt cover 21 and the shielding portion 293, and between the front of the first crotch belt cover 21 and the movable sleeve 294. The crotch buckle 3 can be positioned between the front of the first crotch belt cover 21 and the movable sleeve 294. The movable sleeve 294 can be folded downward to allow the user to easily adjust the adjustment belt 23 and the crotch buckle 3. Preferably, the movable sleeve 294 comprises a shielding sheet 2941 positioned in front of the first crotch belt cover 21 and an elastic belt 2942 positioned behind the first crotch belt cover 21, the elastic belt 2942 making it possible to elastically expand or contract the diameter of the movable sleeve 294.
[0037] Referring to Figure 8, a child seat 100 provided in a third embodiment of the present invention is shown. This embodiment is a modification of the second embodiment described above, and the differences between this embodiment and the second embodiment will be mainly described below.
[0038] In this embodiment, an adjustment buckle 24 is attached to the center of the adjustment belt 23. The first end 23a of the adjustment belt 23 is connected, for example, to the bottom of the first crotch belt cover 21, and the second end 23b of the adjustment belt 23 is passed through the connecting hole 301 of the crotch buckle 3, then folded back and connected to the adjustment buckle 24. By changing the position of the adjustment buckle 24 on the adjustment belt 23, the folding position of the second end 23b can be changed, and consequently, the distance between the crotch buckle 3 and the crotch belt connecting portion 110 can be changed. It should be understood that the adjustment buckle 24 may be configured such that its position on the adjustment belt 23 remains relatively constant when no adjustment operation is performed on the adjustment buckle 24. When an adjustment operation is performed on the adjustment buckle 24, the adjustment buckle 24 can be moved along the adjustment belt 23 to an appropriate position, thereby adjusting the distance between the crotch buckle 3 and the crotch belt connecting portion 110 to an appropriate level.
[0039] Referring to Figure 9, a preferred embodiment of the adjustment buckle 24 is shown, which is a three-stage buckle (also called a Japanese-style buckle) comprising, for example, a rectangular frame 241 and a crossbeam 242 positioned in the center of the rectangular frame 241. The crossbeam 242 divides the central hole of the rectangular frame 241 into a first half-hole 2411 and a second half-hole 2412, and the second end 23b of the adjustment belt 23 is connected to the crossbeam 242 after passing through the first half-hole 2411, the second half-hole 2412, and the connecting hole 301 in sequence.
[0040] Referring also to Figures 8 and 9, the structure of the connecting hole 301 of the crotch buckle 3 in this embodiment is a modification of the connecting hole 301 in the second embodiment described above. In Figure 9, for the sake of explanation, the adjustment belt 23 and the crotch buckle 3 are removed from the restricting structure. As shown in Figure 9, the connecting hole 301 is provided with a crossbar 3013 that divides the connecting hole 301 into a first through-hole portion 3011 and a second through-hole portion 3012, and the second end 23b of the adjustment belt 23 is passed through the first through-hole portion 3011 and the second through-hole portion 3012 in sequence before being connected to the cross beam 242 of the adjustment buckle 24. With this structure of the connecting hole 301, the frictional force between the crotch buckle 3 and the adjustment belt 23 is increased, and the relative movement between the crotch buckle 3 and the adjustment belt 23 is prevented.
[0041] Referring to Figures 10 to 12, this embodiment also shows another structure of the crotch buckle 3. The crotch buckle 3 may be provided with a slide groove 303 that penetrates the connecting hole 301, and the slide groove 303 has an open end 3030 and a bottom wall (not reference numeral in the drawing) facing the open end 3030. The crotch buckle 3 also includes a push rod 32 and an elastic member 33. The push rod 32 is inserted into the slide groove 303 via its open end 3030 so as to divide the connecting hole 301 into a first through-hole portion 3011 and a second through-hole portion 3012, and the adjustment belt 23 passes through the first through-hole portion 3011 and the second through-hole portion 3012. The elastic member 33 biases the push rod 32 so that the adjustment belt 23 is sandwiched between the wall of the connecting hole 301 and the push rod 32, thereby effectively preventing relative movement between the crotch buckle 3 and the adjustment belt 23. If it is necessary to change the relative position between the crotch buckle 3 and the adjustment belt 23, the push rod 32 can be manually operated to move it away from the open end 3030 against the elastic force of the elastic member 33, thereby allowing the adjustment belt 23 to be pulled freely.
[0042] Referring to Figures 11 and 12, the push bar 32 may further include an anti-slip portion 321 projecting toward the open end 3030, the anti-slip portion 321 having a high coefficient of friction, which can further increase the frictional force between the adjustment belt 23 and the crotch buckle 3. Preferably, the push bar 32 has a pressing portion 322 extending to the outside of the open end 3030, the pressing portion 322 which can easily push the push bar 32 and move it away from the open end 3030. In some embodiments, the push bar 32, the anti-slip portion 321, and the pressing portion 322 may be integrally molded.
[0043] In some embodiments, the elastic member 33 may include a first elastic arm extending from the push rod 32 so as to abut against the bottom wall of the slide groove 303. Alternatively, as shown in this embodiment, the elastic member 33 may include a second elastic arm extending from the wall of the slide groove 303 so as to abut against the push rod 32, and the push rod 32 may further include a groove 3202 for accommodating the second elastic arm. In some other embodiments, the elastic member 33 may be a standalone component sandwiched between the push rod 32 and the bottom wall of the slide groove 303.
[0044] Referring to Figure 13, this embodiment illustrates another preferred embodiment of the regulating structure. The regulating structure comprises two side flaps 291 and 292 positioned on either side of a first crotch belt cover 21, the two side flaps 291 and 292 may be folded relative to the first crotch belt cover 21 and then detachably connected to one another to wrap around the crotch belt adjustment belt 23. In some embodiments, the two side flaps 291 and 292 are bonded together, for example, by Velcro fasteners 2911 and 2922 that interlock with each other. Alternatively, in other embodiments, the two side flaps 291 and 292 may be connected by snaps or hooks.
[0045] Referring to Figure 14, this embodiment illustrates yet another preferred embodiment of the regulating structure. The regulating structure may include a sleeve 292 that is movably fitted to the outside of the first crotch belt cover 21, and the adjustment belt 23 is used to pass through the sleeve 292 which is removable from the first crotch belt cover 21.
[0046] It should be understood that the regulatory structure in this embodiment is also applicable to the second embodiment described above, and the regulatory structure in the second embodiment is also applicable to this embodiment. It should be understood that various embodiments of the regulatory structure are possible and are not limited to the examples shown herein.
[0047] Referring to Figure 15, a child seat 100 provided in the fourth embodiment of the present invention is shown. This embodiment is a modification of the first embodiment described above, and the differences between this embodiment and the first embodiment will be mainly described below.
[0048] Referring to Figure 15, both ends of the adjustment belt 23 are fixed to the front side of the first crotch belt cover 21, for example. For example, the adjustment belt 23 may be fixed to the first crotch belt cover 21 with a single stitch around it. The adjustment belt 23 is positioned along the longitudinal direction of the first crotch belt cover 21. The adjustment belt 23 may be provided with a plurality of first adjustment rings 2301 that are spaced apart in the longitudinal direction of the adjustment belt 23. Each first adjustment ring 2301 is, for example, a webbing ring or a fabric collar. The crotch buckle 3 may be provided with a first connecting hook 391 that selectively hooks onto one of the plurality of first adjustment rings 2301, thereby allowing easy adjustment of the distance between the crotch buckle 3 and the crotch belt connecting portion 110 in a removable manner.
[0049] Referring to Figure 16, a child seat 100 provided in a fifth embodiment of the present invention is shown, which is a modification of the fourth embodiment described above. In this embodiment, the crotch belt assembly 2 comprises a second crotch belt cover 22, which is connected to the crotch belt connecting portion 110, for example at the bottom, by sewing. Unlike the fourth embodiment described above, the second crotch belt cover 22 does not have an adjustment belt, and instead, for example, a plurality of second adjustment rings 220 are directly provided on the front side of the second crotch belt cover 22, arranged along the longitudinal direction of the second crotch belt cover 22. The crotch buckle 3 comprises a second connecting hook 392 that selectively hooks onto one of the plurality of second adjustment rings 220, thereby allowing easy adjustment of the distance between the crotch buckle 3 and the crotch belt connecting portion 110.
[0050] Embodiments of the present invention further provide a child carrier 1000, which is, but is not limited to, a child seat, a stroller, or a bassinet, and which may be equipped with the child seat 100 described above.
[0051] The technical features of the embodiments described above can be combined in any way, and for the sake of brevity, not all possible combinations of the technical features in the embodiments described above have been explained. However, as long as these combinations of technical features are not contradictory, they should be considered to fall within the scope described herein.
[0052] The above embodiments merely illustrate some of the embodiments of the present invention, and although the descriptions are specific and detailed, they should not be understood as limiting the scope of the invention. Those skilled in the art should note that several modifications and improvements within the scope of the present invention can be made without departing from the spirit of the present invention. Therefore, the scope of the patent of the present invention shall be as defined by the attached claims.
Claims
1. It is a child seat, It comprises a seat cushion, a crotch belt assembly, and a crotch buckle, The aforementioned seat cushion has a crotch belt connecting portion, The aforementioned crotch belt assembly is A first crotch belt cover connected to the aforementioned crotch belt connecting portion, Equipped with an adjustable belt, The adjustment belt is fixed at both ends to the first crotch belt cover and is provided along the longitudinal direction of the first crotch belt cover, and the adjustment belt is provided with a plurality of first adjustment rings along the longitudinal direction. The crotch buckle is provided with a first connecting hook, and the first connecting hook selectively hooks onto one of the plurality of first adjustment rings so that the distance between the crotch buckle and the crotch belt connecting portion can be changed. A child's seat characterized by the following features.
2. The device further comprises a backrest, and a first shoulder belt and a second shoulder belt attached to both sides of the backrest, The first shoulder strap is provided with a first shoulder buckle, and the second shoulder strap is provided with a second shoulder buckle, and the first and second shoulder buckles are used to lock with the crotch buckle. The child seat according to feature 1.
3. The backrest further comprises a first waist belt and a second waist belt attached to both sides of the backrest, wherein the first waist belt is connected to the first shoulder buckle, and the second waist belt is connected to the second shoulder buckle. The child seat according to feature 2.
4. The adjustment belt is connected to the front side of the first crotch belt cover. The child seat according to feature 1.
5. The width of the adjustment belt is narrower than the width of the first crotch belt cover. The vertical length of the adjustment belt is shorter than the vertical length of the first crotch belt cover. The child seat according to feature 1.
6. The width of the narrowest part of the first crotch belt cover is 50 mm or more. The child seat according to feature 1.
7. It is a child seat, It comprises a seat cushion, a crotch belt assembly, and a crotch buckle, The aforementioned seat cushion has a crotch belt connecting portion, The aforementioned crotch belt assembly includes a second crotch belt cover connected to the crotch belt connecting portion, The second crotch belt cover is provided with a plurality of second adjustment rings arranged along the longitudinal direction of the second crotch belt cover, The crotch buckle is provided with a second connecting hook, which selectively hooks onto one of the plurality of second adjustment rings so as to allow the distance between the crotch buckle and the crotch belt connecting portion to be changed. A child's seat characterized by the following features.
8. The device further comprises a backrest and a first shoulder belt and a second shoulder belt attached to both sides of the backrest, The first shoulder strap is provided with a first shoulder buckle, and the second shoulder strap is provided with a second shoulder buckle, and the first and second shoulder buckles are used to lock with the crotch buckle. The child seat according to feature 7.
9. The backrest further comprises a first waist belt and a second waist belt attached to both sides of the backrest, wherein the first waist belt is connected to the first shoulder buckle, and the second waist belt is connected to the second shoulder buckle. The child seat according to feature 8.
10. It is a child seat, It comprises a seat cushion, a crotch belt assembly, and a crotch buckle, The aforementioned seat cushion has a crotch belt connecting portion, The aforementioned crotch belt assembly is A first crotch belt cover connected to the aforementioned crotch belt connecting portion, The first crotch belt cover is connected to an adjustment belt, The crotch buckle is connected to the adjustment belt in a position-adjustable manner so that the distance between the crotch buckle and the crotch belt connecting portion can be changed. The first crotch belt cover is provided with a restricting structure for restricting the lateral movement range of the adjustment belt and the crotch buckle relative to the first crotch belt cover. The regulating structure comprises a shielding portion located in front of the first crotch belt cover and having both side edges fixed to the first crotch belt cover, and a movable sleeve connected to the upper edge of the shielding portion and fitted to the outside of the first crotch belt cover, and the adjustment belt is used to pass between the shielding portion and the first crotch belt cover, and between the movable sleeve and the first crotch belt cover. A child's seat characterized by the following features.
11. The aforementioned crotch buckle is equipped with a connecting hole, The first end of the adjustment belt is connected to the first crotch belt cover, and the second end of the adjustment belt passes through the connecting hole, is folded back, and connected to the appropriate position on the adjustment belt. The child seat according to feature 10.
12. The second end of the adjustment belt is attached to the adjustment belt by a hook-and-loop fastener that fits together with the other end. Alternatively, the adjustment belt is provided with at least one boss and a plurality of adjustment holes, wherein one of the at least one boss and the plurality of adjustment holes is located near the first end of the adjustment belt, and the other is located near the second end of the adjustment belt, and the at least one boss and the plurality of adjustment holes are selectively fitted together. The child seat according to feature 11.
13. An adjustment buckle is attached to the center of the adjustment belt, and the second end of the adjustment belt is folded back and then connected to the adjustment buckle. The child seat according to feature 11.
14. The adjustment buckle comprises a rectangular frame and a horizontal beam positioned in the center of the rectangular frame, The aforementioned crossbeam divides the central hole of the rectangular frame into a first semi-hollow and a second semi-hollow. The second end of the adjustment belt is passed through the first half-hole, the second half-hole, and the connecting hole in sequence before being connected to the crossbeam. The child seat according to feature 13.
15. The connecting hole is provided with a crossbar that divides the connecting hole into a first through-hole portion and a second through-hole portion. The second end of the adjustment belt is connected to the crossbeam after passing through the first through hole and the second through hole in sequence. The child seat according to feature 14.
16. The crotch buckle is provided with a sliding groove that penetrates the connecting hole, and the sliding groove has an open end and a bottom wall facing the open end. The crotch buckle further comprises a push rod and an elastic member, the push rod being inserted into the slide groove via its open end so as to divide the connecting hole into a first through-hole and a second through-hole, the adjustment belt passing through the first through-hole and the second through-hole, and the push rod being biased by the elastic member so as to sandwich the adjustment belt between the hole wall of the connecting hole and the push rod. The child seat according to feature 11.
17. The push rod is provided with an anti-slip portion that protrudes toward the open end. and / or, the push rod comprises a pressing portion that extends to the outside of the open end. The child seat according to feature 16.
18. The elastic member comprises a first elastic arm extending from the push rod so as to contact the bottom wall, Alternatively, the elastic member comprises a second elastic arm extending from the wall of the slide groove so as to contact the push rod, Alternatively, the elastic member may be provided as a separate component and sandwiched between the push rod and the bottom wall. The child seat according to feature 16.
19. The movable sleeve comprises a shielding sheet positioned in front of the first crotch belt cover and an elastic belt positioned behind the first crotch belt cover. The child seat according to feature 10.
20. The device further comprises a backrest, and a first shoulder belt and a second shoulder belt attached to both sides of the backrest, The first shoulder strap is provided with a first shoulder buckle, and the second shoulder strap is provided with a second shoulder buckle, and the first and second shoulder buckles are used to lock with the crotch buckle. The child seat according to feature 10.
21. The backrest further comprises a first waist belt and a second waist belt attached to both sides of the backrest, wherein the first waist belt is connected to the first shoulder buckle, and the second waist belt is connected to the second shoulder buckle. The child seat according to claim 20.
22. The adjustment belt is connected to the front side of the first crotch belt cover. The child seat according to feature 10.
23. The width of the adjustment belt is narrower than the width of the first crotch belt cover. The vertical length of the adjustment belt is shorter than the vertical length of the first crotch belt cover. The child seat according to feature 10.
24. The width of the narrowest part of the first crotch belt cover is 50 mm or more. The child seat according to feature 10.
25. A child carrier characterized by comprising a child seat as described in any one of claims 1 to 24.